> ## Documentation Index
> Fetch the complete documentation index at: https://docs.useautumn.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Update Customer

> Updates an existing customer by ID.

export const DynamicResponseExample = ({json, statusCode = "200"}) => {
  const toCamelCase = str => {
    return str.replace(/_([a-z])/g, (_, c) => c.toUpperCase());
  };
  const convertKeysToCamelCase = obj => {
    if (Array.isArray(obj)) {
      return obj.map(item => convertKeysToCamelCase(item));
    }
    if (obj !== null && typeof obj === "object") {
      return Object.keys(obj).reduce((acc, key) => {
        const camelKey = toCamelCase(key);
        acc[camelKey] = convertKeysToCamelCase(obj[key]);
        return acc;
      }, {});
    }
    return obj;
  };
  const [isTypeScript, setIsTypeScript] = useState(() => {
    if (typeof window !== "undefined") {
      try {
        const lang = localStorage.getItem("code");
        return JSON.parse(lang) === "typescript";
      } catch {
        return true;
      }
    }
    return true;
  });
  useEffect(() => {
    const onMintlifyStorage = event => {
      if (event.detail?.key === "code") {
        try {
          const value = JSON.parse(event.detail.value);
          setIsTypeScript(value === "typescript");
        } catch {}
      }
    };
    const pollInterval = setInterval(() => {
      try {
        const lang = localStorage.getItem("code");
        const value = JSON.parse(lang);
        setIsTypeScript(value === "typescript");
      } catch {}
    }, 300);
    document.addEventListener("mintlify-localstorage", onMintlifyStorage);
    return () => {
      document.removeEventListener("mintlify-localstorage", onMintlifyStorage);
      clearInterval(pollInterval);
    };
  }, []);
  const camelCaseJson = useMemo(() => convertKeysToCamelCase(json), [json]);
  const snakeCaseString = JSON.stringify(json, null, 2);
  const camelCaseString = JSON.stringify(camelCaseJson, null, 2);
  return <ResponseExample>
			{isTypeScript ? <CodeBlock language="json" filename={statusCode}>
					{camelCaseString}
				</CodeBlock> : <CodeBlock language="json" filename={statusCode}>
					{snakeCaseString}
				</CodeBlock>}
		</ResponseExample>;
};

export const DynamicResponseField = ({children, name, ...props}) => {
  const convertToCamelCase = str => {
    if (typeof str !== "string") return str;
    return str.replace(/[_-](\w)/g, (_, c) => c.toUpperCase());
  };
  const [lang, setLang] = useState(() => {
    if (typeof window !== "undefined") {
      const stored = localStorage.getItem("code");
      return stored || '"typescript"';
    }
    return '"typescript"';
  });
  useEffect(() => {
    const onMintlifyStorage = event => {
      const key = event.detail?.key;
      if (key === "code") {
        setLang(event.detail.value);
      }
    };
    const pollInterval = setInterval(() => {
      const current = localStorage.getItem("code");
      if (current && current !== lang) {
        setLang(current);
      }
    }, 500);
    document.addEventListener("mintlify-localstorage", onMintlifyStorage);
    return () => {
      document.removeEventListener("mintlify-localstorage", onMintlifyStorage);
      clearInterval(pollInterval);
    };
  }, [lang]);
  const resolvedName = useMemo(() => {
    try {
      const value = JSON.parse(lang);
      const useCamelCase = value === "typescript";
      return useCamelCase ? convertToCamelCase(name) : name;
    } catch {
      return name;
    }
  }, [name, lang]);
  return <ResponseField name={resolvedName} {...props}>
			{children}
		</ResponseField>;
};

export const DynamicParamField = ({children, body, path, ...props}) => {
  const convertToCamelCase = str => {
    if (typeof str !== "string") return str;
    return str.replace(/[_-](\w)/g, (_, c) => c.toUpperCase());
  };
  const [lang, setLang] = useState(() => {
    if (typeof window !== "undefined") {
      const stored = localStorage.getItem("code");
      return stored || '"typescript"';
    }
    return '"typescript"';
  });
  useEffect(() => {
    const onMintlifyStorage = event => {
      const key = event.detail?.key;
      if (key === "code") {
        setLang(event.detail.value);
      }
    };
    const pollInterval = setInterval(() => {
      const current = localStorage.getItem("code");
      if (current && current !== lang) {
        setLang(current);
      }
    }, 500);
    document.addEventListener("mintlify-localstorage", onMintlifyStorage);
    return () => {
      document.removeEventListener("mintlify-localstorage", onMintlifyStorage);
      clearInterval(pollInterval);
    };
  }, [lang]);
  const resolvedBody = useMemo(() => {
    try {
      const value = JSON.parse(lang);
      const useCamelCase = value === "typescript";
      return useCamelCase ? convertToCamelCase(body) : body;
    } catch {
      return body;
    }
  }, [body, lang]);
  const resolvedPath = useMemo(() => {
    try {
      const value = JSON.parse(lang);
      const useCamelCase = value === "typescript";
      return useCamelCase ? convertToCamelCase(path) : path;
    } catch {
      return path;
    }
  }, [path, lang]);
  return <ParamField body={resolvedBody} path={resolvedPath} {...props}>
			{children}
		</ParamField>;
};

### Body Parameters

<DynamicParamField body="customer_id" type="string" required>
  ID of the customer to update
</DynamicParamField>

<DynamicParamField body="name" type="string | null">
  Customer's name
</DynamicParamField>

<DynamicParamField body="email" type="string | null">
  Customer's email address
</DynamicParamField>

<DynamicParamField body="fingerprint" type="string | null">
  Unique identifier (eg, serial number) to detect duplicate customers and prevent free trial abuse
</DynamicParamField>

<DynamicParamField body="metadata" type="object | null">
  Additional metadata for the customer
</DynamicParamField>

<DynamicParamField body="stripe_id" type="string | null">
  Stripe customer ID if you already have one
</DynamicParamField>

<DynamicParamField body="send_email_receipts" type="boolean">
  Whether to send email receipts to this customer
</DynamicParamField>

<DynamicParamField body="currency" type="string | null">
  Currency to bill this customer in (e.g. usd, eur). Defaults to the organization's default currency.
</DynamicParamField>

<DynamicParamField body="billing_controls" type="object">
  Billing controls for the customer (auto top-ups, etc.)

  <Expandable title="properties">
    <DynamicParamField body="auto_topups" type="object[]">
      List of auto top-up configurations per feature.

      <Expandable title="properties">
        <DynamicParamField body="feature_id" type="string" required>
          The ID of the feature (credit balance) to auto top-up.
        </DynamicParamField>

        <DynamicParamField body="enabled" type="boolean">
          Whether auto top-up is enabled.
        </DynamicParamField>

        <DynamicParamField body="threshold" type="number" required>
          When the balance drops below this threshold, an auto top-up will be purchased.
        </DynamicParamField>

        <DynamicParamField body="quantity" type="number" required>
          Amount of credits to add per auto top-up.
        </DynamicParamField>

        <DynamicParamField body="purchase_limit" type="object">
          Optional rate limit to cap how often auto top-ups occur.

          <Expandable title="properties">
            <DynamicParamField body="interval" type="'hour' | 'day' | 'week' | 'month'" required>
              The time interval for the purchase limit window.
            </DynamicParamField>

            <DynamicParamField body="interval_count" type="number">
              Number of intervals in the purchase limit window.
            </DynamicParamField>

            <DynamicParamField body="limit" type="number" required>
              Maximum number of auto top-ups allowed within the interval.
            </DynamicParamField>
          </Expandable>
        </DynamicParamField>

        <DynamicParamField body="invoice_mode" type="boolean">
          When true, auto top-up creates a send\_invoice invoice instead of auto-charging.
        </DynamicParamField>
      </Expandable>
    </DynamicParamField>

    <DynamicParamField body="spend_limits" type="object[]">
      List of overage spend limits per feature (caps overage spend).

      <Expandable title="properties">
        <DynamicParamField body="feature_id" type="string">
          Optional feature ID this spend limit applies to.
        </DynamicParamField>

        <DynamicParamField body="enabled" type="boolean">
          Whether the overage spend limit is enabled.
        </DynamicParamField>

        <DynamicParamField body="limit_type" type="'absolute' | 'usage_percentage'">
          How overage\_limit is interpreted: an absolute overage cap (default) or a percentage of the main-plan allowance.
        </DynamicParamField>

        <DynamicParamField body="overage_limit" type="number">
          Overage cap for the feature: absolute units, or a percent (e.g. 120) when limit\_type is usage\_percentage.
        </DynamicParamField>

        <DynamicParamField body="skip_overage_billing" type="boolean">
          When true, overage for this feature is not posted to Stripe. Usage tracking and balance resets still behave normally.
        </DynamicParamField>
      </Expandable>
    </DynamicParamField>

    <DynamicParamField body="usage_limits" type="object[]">
      List of hard usage caps per feature (max units per interval).

      <Expandable title="properties">
        <DynamicParamField body="feature_id" type="string" required>
          The feature this usage limit applies to.
        </DynamicParamField>

        <DynamicParamField body="enabled" type="boolean">
          Whether this usage limit is enabled.
        </DynamicParamField>

        <DynamicParamField body="limit" type="number" required>
          Maximum units allowed per interval.
        </DynamicParamField>

        <DynamicParamField body="interval" type="'day' | 'week' | 'month' | 'year'" required>
          Interval for the cap, aligned to the customer's billing cycle.
        </DynamicParamField>

        <DynamicParamField body="filter" type="object">
          When set, only usage from events whose properties match counts toward this cap. Omit to count all usage of the feature.

          <Expandable title="properties">
            <DynamicParamField body="properties.{key}" type="string" required />
          </Expandable>
        </DynamicParamField>
      </Expandable>
    </DynamicParamField>

    <DynamicParamField body="usage_alerts" type="object[]">
      List of usage alert configurations per feature.

      <Expandable title="properties">
        <DynamicParamField body="feature_id" type="string">
          The feature ID this alert applies to.
        </DynamicParamField>

        <DynamicParamField body="enabled" type="boolean">
          Whether this usage alert is enabled.
        </DynamicParamField>

        <DynamicParamField body="threshold" type="number" required>
          The threshold value that triggers the alert. For usage or remaining, this is an absolute count. For usage\_percentage or remaining\_percentage, this is a percentage (0-100).
        </DynamicParamField>

        <DynamicParamField body="threshold_type" type="'usage' | 'usage_percentage' | 'remaining' | 'remaining_percentage'" required>
          Whether the threshold is an absolute count or a percentage of the usage allowance or remaining balance.
        </DynamicParamField>

        <DynamicParamField body="name" type="string">
          Optional user-defined label to distinguish multiple alerts on the same feature.
        </DynamicParamField>
      </Expandable>
    </DynamicParamField>

    <DynamicParamField body="overage_allowed" type="object[]">
      List of overage allowed controls per feature. When enabled, usage can exceed balance.

      <Expandable title="properties">
        <DynamicParamField body="feature_id" type="string" required>
          The feature ID this overage allowed control applies to.
        </DynamicParamField>

        <DynamicParamField body="enabled" type="boolean">
          Whether overage is allowed for this feature.
        </DynamicParamField>
      </Expandable>
    </DynamicParamField>
  </Expandable>
</DynamicParamField>

<DynamicParamField body="config" type="object">
  Miscellaneous configurations for the customer.

  <Expandable title="properties">
    <DynamicParamField body="disable_pooled_balance" type="boolean">
      Whether to disable the shared customer-level pool for entities.
    </DynamicParamField>

    <DynamicParamField body="disable_overage_billing" type="boolean">
      Stops Autumn from posting usage-overage line items to Stripe for this customer. Check/track and balance resets still behave normally. When set, this overrides the organization-level disable\_overage\_billing setting.
    </DynamicParamField>
  </Expandable>
</DynamicParamField>

<DynamicParamField body="new_customer_id" type="string">
  New ID for the customer
</DynamicParamField>

### Response

<DynamicResponseField name="id" type="string | null">
  Your unique identifier for the customer.
</DynamicResponseField>

<DynamicResponseField name="name" type="string | null">
  The name of the customer.
</DynamicResponseField>

<DynamicResponseField name="email" type="string | null">
  The email address of the customer.
</DynamicResponseField>

<DynamicResponseField name="created_at" type="number">
  Timestamp of customer creation in milliseconds since epoch.
</DynamicResponseField>

<DynamicResponseField name="fingerprint" type="string | null">
  A unique identifier (eg. serial number) to de-duplicate customers across devices or browsers. For example: apple device ID.
</DynamicResponseField>

<DynamicResponseField name="stripe_id" type="string | null">
  Stripe customer ID.
</DynamicResponseField>

<DynamicResponseField name="env" type="'sandbox' | 'live'">
  The environment this customer was created in.
</DynamicResponseField>

<DynamicResponseField name="metadata" type="object">
  The metadata for the customer.
</DynamicResponseField>

<DynamicResponseField name="send_email_receipts" type="boolean">
  Whether to send email receipts to the customer.
</DynamicResponseField>

<DynamicResponseField name="billing_controls" type="object">
  Billing controls for the customer (auto top-ups, etc.)

  <Expandable title="properties">
    <DynamicResponseField name="auto_topups" type="object[]">
      List of auto top-up configurations per feature.

      <Expandable title="properties">
        <DynamicResponseField name="feature_id" type="string">
          The ID of the feature (credit balance) to auto top-up.
        </DynamicResponseField>

        <DynamicResponseField name="enabled" type="boolean">
          Whether auto top-up is enabled.
        </DynamicResponseField>

        <DynamicResponseField name="threshold" type="number">
          When the balance drops below this threshold, an auto top-up will be purchased.
        </DynamicResponseField>

        <DynamicResponseField name="quantity" type="number">
          Amount of credits to add per auto top-up.
        </DynamicResponseField>

        <DynamicResponseField name="purchase_limit" type="object">
          Optional rate limit to cap how often auto top-ups occur. Expand billing\_controls.auto\_topups.purchase\_limit for a count of top ups and the next\_reset\_at.

          <Expandable title="properties">
            <DynamicResponseField name="interval" type="'hour' | 'day' | 'week' | 'month'">
              The time interval for the purchase limit window. Null when no purchase limit is configured.
            </DynamicResponseField>

            <DynamicResponseField name="interval_count" type="number | null">
              Number of intervals in the purchase limit window. Null when no purchase limit is configured.
            </DynamicResponseField>

            <DynamicResponseField name="limit" type="number | null">
              Maximum number of auto top-ups allowed within the interval. Null when no purchase limit is configured.
            </DynamicResponseField>

            <DynamicResponseField name="count" type="number">
              Number of auto top-ups already consumed in the current window.
            </DynamicResponseField>

            <DynamicResponseField name="next_reset_at" type="number">
              Unix ms timestamp when the current purchase window ends and the count resets.
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="invoice_mode" type="boolean">
          When true, auto top-up creates a send\_invoice invoice instead of auto-charging.
        </DynamicResponseField>

        <DynamicResponseField name="source" type="'customer' | 'plan'">
          Response-only: whether the entry is a customer-level override or inherited from an attached plan's defaults.
        </DynamicResponseField>
      </Expandable>
    </DynamicResponseField>

    <DynamicResponseField name="spend_limits" type="object[]">
      List of overage spend limits per feature (caps overage spend).

      <Expandable title="properties">
        <DynamicResponseField name="feature_id" type="string">
          Optional feature ID this spend limit applies to.
        </DynamicResponseField>

        <DynamicResponseField name="enabled" type="boolean">
          Whether the overage spend limit is enabled.
        </DynamicResponseField>

        <DynamicResponseField name="limit_type" type="'absolute' | 'usage_percentage'">
          How overage\_limit is interpreted: an absolute overage cap (default) or a percentage of the main-plan allowance.
        </DynamicResponseField>

        <DynamicResponseField name="overage_limit" type="number">
          Overage cap for the feature: absolute units, or a percent (e.g. 120) when limit\_type is usage\_percentage.
        </DynamicResponseField>

        <DynamicResponseField name="skip_overage_billing" type="boolean">
          When true, overage for this feature is not posted to Stripe. Usage tracking and balance resets still behave normally.
        </DynamicResponseField>

        <DynamicResponseField name="source" type="'customer' | 'plan'">
          Response-only: whether the entry is a customer-level override or inherited from an attached plan's defaults.
        </DynamicResponseField>
      </Expandable>
    </DynamicResponseField>

    <DynamicResponseField name="usage_limits" type="object[]">
      List of hard usage caps per feature, with current interval usage.

      <Expandable title="properties">
        <DynamicResponseField name="feature_id" type="string">
          The feature this usage limit applies to.
        </DynamicResponseField>

        <DynamicResponseField name="enabled" type="boolean">
          Whether this usage limit is enabled.
        </DynamicResponseField>

        <DynamicResponseField name="limit" type="number">
          Maximum units allowed per interval.
        </DynamicResponseField>

        <DynamicResponseField name="interval" type="'day' | 'week' | 'month' | 'year'">
          Interval for the cap, aligned to the customer's billing cycle.
        </DynamicResponseField>

        <DynamicResponseField name="filter" type="object">
          When set, only usage from events whose properties match counts toward this cap. Omit to count all usage of the feature.

          <Expandable title="properties">
            <DynamicResponseField name="properties" type="object" />
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="usage" type="number">
          Current usage already consumed in the active interval. Response-only; not stored on billing controls.
        </DynamicResponseField>

        <DynamicResponseField name="source" type="'customer' | 'plan'">
          Response-only: whether the entry is a customer-level override or inherited from an attached plan's defaults.
        </DynamicResponseField>
      </Expandable>
    </DynamicResponseField>

    <DynamicResponseField name="usage_alerts" type="object[]">
      List of usage alert configurations per feature.

      <Expandable title="properties">
        <DynamicResponseField name="feature_id" type="string">
          The feature ID this alert applies to.
        </DynamicResponseField>

        <DynamicResponseField name="enabled" type="boolean">
          Whether this usage alert is enabled.
        </DynamicResponseField>

        <DynamicResponseField name="threshold" type="number">
          The threshold value that triggers the alert. For usage or remaining, this is an absolute count. For usage\_percentage or remaining\_percentage, this is a percentage (0-100).
        </DynamicResponseField>

        <DynamicResponseField name="threshold_type" type="'usage' | 'usage_percentage' | 'remaining' | 'remaining_percentage'">
          Whether the threshold is an absolute count or a percentage of the usage allowance or remaining balance.
        </DynamicResponseField>

        <DynamicResponseField name="name" type="string">
          Optional user-defined label to distinguish multiple alerts on the same feature.
        </DynamicResponseField>

        <DynamicResponseField name="source" type="'customer' | 'plan'">
          Response-only: whether the entry is a customer-level override or inherited from an attached plan's defaults.
        </DynamicResponseField>
      </Expandable>
    </DynamicResponseField>

    <DynamicResponseField name="overage_allowed" type="object[]">
      List of overage allowed controls per feature. When enabled, usage can exceed balance.

      <Expandable title="properties">
        <DynamicResponseField name="feature_id" type="string">
          The feature ID this overage allowed control applies to.
        </DynamicResponseField>

        <DynamicResponseField name="enabled" type="boolean">
          Whether overage is allowed for this feature.
        </DynamicResponseField>

        <DynamicResponseField name="source" type="'customer' | 'plan'">
          Response-only: whether the entry is a customer-level override or inherited from an attached plan's defaults.
        </DynamicResponseField>
      </Expandable>
    </DynamicResponseField>
  </Expandable>
</DynamicResponseField>

<DynamicResponseField name="subscriptions" type="object[]">
  Active and scheduled recurring plans that this customer has attached.

  <Expandable title="properties">
    <DynamicResponseField name="id" type="string">
      The unique identifier of this subscription. If a subscription\_id was provided at attach time, it is used; otherwise, falls back to the internal ID.
    </DynamicResponseField>

    <DynamicResponseField name="plan" type="object">
      The full plan object if expanded.

      <Expandable title="properties">
        <DynamicResponseField name="id" type="string">
          Unique identifier for the plan.
        </DynamicResponseField>

        <DynamicResponseField name="name" type="string">
          Display name of the plan.
        </DynamicResponseField>

        <DynamicResponseField name="description" type="string | null">
          Optional description of the plan.
        </DynamicResponseField>

        <DynamicResponseField name="group" type="string | null">
          Group identifier for organizing related plans. Plans in the same group are mutually exclusive.
        </DynamicResponseField>

        <DynamicResponseField name="version" type="number">
          Version number of the plan. Incremented when plan configuration changes.
        </DynamicResponseField>

        <DynamicResponseField name="add_on" type="boolean">
          Whether this is an add-on plan that can be attached alongside a main plan.
        </DynamicResponseField>

        <DynamicResponseField name="auto_enable" type="boolean">
          If true, this plan is automatically attached when a customer is created. Used for free plans.
        </DynamicResponseField>

        <DynamicResponseField name="price" type="object | null">
          Base recurring price for the plan. Null for free plans or usage-only plans.

          <Expandable title="properties">
            <DynamicResponseField name="amount" type="number">
              Base price amount for the plan.
            </DynamicResponseField>

            <DynamicResponseField name="additional_currencies" type="object[]">
              Base price amounts in additional currencies. The base 'amount' is in the org's default currency.

              <Expandable title="properties">
                <DynamicResponseField name="currency" type="string">
                  Three-letter Stripe-supported currency code (e.g. 'eur', 'gbp').
                </DynamicResponseField>

                <DynamicResponseField name="amount" type="number">
                  Price amount in this currency. Set explicitly per currency, not converted from the base amount.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="interval" type="'one_off' | 'week' | 'month' | 'quarter' | 'semi_annual' | 'year'">
              Billing interval (e.g. 'month', 'year').
            </DynamicResponseField>

            <DynamicResponseField name="interval_count" type="number">
              Number of intervals per billing cycle. Defaults to 1.
            </DynamicResponseField>

            <DynamicResponseField name="display" type="object">
              Display text for showing this price in pricing pages.

              <Expandable title="properties">
                <DynamicResponseField name="primary_text" type="string">
                  Main display text (e.g. '\$10' or '100 messages').
                </DynamicResponseField>

                <DynamicResponseField name="secondary_text" type="string">
                  Secondary display text (e.g. 'per month' or 'then \$0.5 per 100').
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="items" type="object[]">
          Feature configurations included in this plan. Each item defines included units, pricing, and reset behavior for a feature.

          <Expandable title="properties">
            <DynamicResponseField name="feature_id" type="string">
              The ID of the feature this item configures.
            </DynamicResponseField>

            <DynamicResponseField name="feature" type="object">
              The full feature object if expanded.

              <Expandable title="properties">
                <DynamicResponseField name="id" type="string">
                  The ID of the feature, used to refer to it in other API calls like /track or /check.
                </DynamicResponseField>

                <DynamicResponseField name="name" type="string | null">
                  The name of the feature.
                </DynamicResponseField>

                <DynamicResponseField name="type" type="'static' | 'boolean' | 'single_use' | 'continuous_use' | 'credit_system' | 'ai_credit_system'">
                  The type of the feature
                </DynamicResponseField>

                <DynamicResponseField name="display" type="object | null">
                  Singular and plural display names for the feature.

                  <Expandable title="properties">
                    <DynamicResponseField name="singular" type="string">
                      The singular display name for the feature.
                    </DynamicResponseField>

                    <DynamicResponseField name="plural" type="string">
                      The plural display name for the feature.
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="credit_schema" type="object[] | null">
                  Credit cost schema for credit system features.

                  <Expandable title="properties">
                    <DynamicResponseField name="metered_feature_id" type="string">
                      The ID of the metered feature (should be a single\_use feature).
                    </DynamicResponseField>

                    <DynamicResponseField name="credit_cost" type="number">
                      The credit cost of the metered feature.
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="archived" type="boolean | null">
                  Whether or not the feature is archived.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="included" type="number">
              Number of free units included. For consumable features, balance resets to this number each interval.
            </DynamicResponseField>

            <DynamicResponseField name="unlimited" type="boolean">
              Whether the customer has unlimited access to this feature.
            </DynamicResponseField>

            <DynamicResponseField name="reset" type="object | null">
              Reset configuration for consumable features. Null for non-consumable features like seats where usage persists across billing cycles.

              <Expandable title="properties">
                <DynamicResponseField name="interval" type="'one_off' | 'minute' | 'hour' | 'day' | 'week' | 'month' | 'quarter' | 'semi_annual' | 'year'">
                  The interval at which the feature balance resets (e.g. 'month', 'year'). For consumable features, usage resets to 0 and included units are restored.
                </DynamicResponseField>

                <DynamicResponseField name="interval_count" type="number">
                  Number of intervals between resets. Defaults to 1.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="price" type="object | null">
              Pricing configuration for usage beyond included units. Null if feature is entirely free.

              <Expandable title="properties">
                <DynamicResponseField name="amount" type="number">
                  Price per billing\_units after included usage is consumed. Mutually exclusive with tiers.
                </DynamicResponseField>

                <DynamicResponseField name="additional_currencies" type="object[]">
                  Amounts in additional currencies for this flat price. The base 'amount' is in the org's default currency. Only valid with 'amount', not 'tiers' (tiered prices carry per-currency amounts on each tier).

                  <Expandable title="properties">
                    <DynamicResponseField name="currency" type="string">
                      Three-letter Stripe-supported currency code (e.g. 'eur', 'gbp').
                    </DynamicResponseField>

                    <DynamicResponseField name="amount" type="number">
                      Price amount in this currency. Set explicitly per currency, not converted from the base amount.
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="tiers" type="object[]">
                  Tiered pricing configuration. Each tier's 'to' INCLUDES the included amount. Either 'tiers' or 'amount' is required.

                  <Expandable title="properties">
                    <DynamicResponseField name="to" type="number" />

                    <DynamicResponseField name="amount" type="number" />

                    <DynamicResponseField name="flat_amount" type="number" />

                    <DynamicResponseField name="additional_currencies" type="object[]">
                      <Expandable title="properties">
                        <DynamicResponseField name="currency" type="string">
                          Three-letter Stripe-supported currency code (e.g. 'eur', 'gbp').
                        </DynamicResponseField>

                        <DynamicResponseField name="amount" type="number">
                          Per-unit amount for this tier in this currency.
                        </DynamicResponseField>

                        <DynamicResponseField name="flat_amount" type="number">
                          Flat amount for this tier in this currency, if the tier uses one.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="tier_behavior" type="'graduated' | 'volume'" />

                <DynamicResponseField name="interval" type="'one_off' | 'week' | 'month' | 'quarter' | 'semi_annual' | 'year'">
                  Billing interval for this price. For consumable features, should match reset.interval.
                </DynamicResponseField>

                <DynamicResponseField name="interval_count" type="number">
                  Number of intervals per billing cycle. Defaults to 1.
                </DynamicResponseField>

                <DynamicResponseField name="billing_units" type="number">
                  Number of units per price increment. Usage is rounded UP to the nearest billing\_units when billed (e.g. billing\_units=100 means 101 usage rounds to 200).
                </DynamicResponseField>

                <DynamicResponseField name="billing_method" type="'prepaid' | 'usage_based'">
                  'prepaid' for features like seats where customers pay upfront, 'usage\_based' for pay-as-you-go after included usage.
                </DynamicResponseField>

                <DynamicResponseField name="max_purchase" type="number | null">
                  Maximum units a customer can purchase beyond included. E.g. if included=100 and max\_purchase=300, customer can use up to 400 total before usage is capped. Null for no limit.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="display" type="object">
              Display text for showing this item in pricing pages.

              <Expandable title="properties">
                <DynamicResponseField name="primary_text" type="string">
                  Main display text (e.g. '\$10' or '100 messages').
                </DynamicResponseField>

                <DynamicResponseField name="secondary_text" type="string">
                  Secondary display text (e.g. 'per month' or 'then \$0.5 per 100').
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="rollover" type="object">
              Rollover configuration for unused units. If set, unused included units roll over to the next period.

              <Expandable title="properties">
                <DynamicResponseField name="max" type="number | null">
                  Maximum rollover units. Null for unlimited rollover.
                </DynamicResponseField>

                <DynamicResponseField name="max_percentage" type="number | null">
                  Maximum rollover as a percentage (0-100) of included + prepaid grant. Mutually exclusive with max.
                </DynamicResponseField>

                <DynamicResponseField name="expiry_duration_type" type="'month' | 'forever'">
                  When rolled over units expire.
                </DynamicResponseField>

                <DynamicResponseField name="expiry_duration_length" type="number">
                  Number of periods before expiry.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="free_trial" type="object">
          Free trial configuration. If set, new customers can try this plan before being charged.

          <Expandable title="properties">
            <DynamicResponseField name="duration_length" type="number">
              Number of duration\_type periods the trial lasts.
            </DynamicResponseField>

            <DynamicResponseField name="duration_type" type="'day' | 'month' | 'year'">
              Unit of time for the trial duration ('day', 'month', 'year').
            </DynamicResponseField>

            <DynamicResponseField name="card_required" type="boolean">
              Whether a payment method is required to start the trial. If true, customer will be charged after trial ends.
            </DynamicResponseField>

            <DynamicResponseField name="on_end" type="'bill' | 'revert'">
              Behavior when the trial ends. 'bill' charges the customer (default). 'revert' expires the trial and restores the customer's previous plan.
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="created_at" type="number">
          Unix timestamp (ms) when the plan was created.
        </DynamicResponseField>

        <DynamicResponseField name="env" type="'sandbox' | 'live'">
          Environment this plan belongs to ('sandbox' or 'live').
        </DynamicResponseField>

        <DynamicResponseField name="archived" type="boolean">
          Whether the plan is archived. Archived plans cannot be attached to new customers.
        </DynamicResponseField>

        <DynamicResponseField name="base_variant_id" type="string | null">
          Deprecated. Use variant\_details.base\_plan\_id instead. If this is a variant, the ID of the base plan it was created from.
        </DynamicResponseField>

        <DynamicResponseField name="variant_details" type="object">
          Details about how this variant relates to its latest base plan.

          <Expandable title="properties">
            <DynamicResponseField name="base_plan_id" type="string">
              The ID of the base plan this variant was derived from.
            </DynamicResponseField>

            <DynamicResponseField name="customize" type="object">
              The customization that transforms the base plan into this variant.

              <Expandable title="properties">
                <DynamicResponseField name="price" type="object | null">
                  Base price configuration for a plan.

                  <Expandable title="properties">
                    <DynamicResponseField name="amount" type="number">
                      Base price amount for the plan.
                    </DynamicResponseField>

                    <DynamicResponseField name="interval" type="'one_off' | 'week' | 'month' | 'quarter' | 'semi_annual' | 'year'">
                      Billing interval (e.g. 'month', 'year').
                    </DynamicResponseField>

                    <DynamicResponseField name="interval_count" type="number">
                      Number of intervals per billing cycle. Defaults to 1.
                    </DynamicResponseField>

                    <DynamicResponseField name="additional_currencies" type="object[]">
                      Base price amounts in additional currencies. The base 'amount' is in the org's default currency.

                      <Expandable title="properties">
                        <DynamicResponseField name="currency" type="string">
                          Three-letter Stripe-supported currency code (e.g. 'eur', 'gbp').
                        </DynamicResponseField>

                        <DynamicResponseField name="amount" type="number">
                          Price amount in this currency. Set explicitly per currency, not converted from the base amount.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="add_items" type="object[]">
                  Items to add to the plan.

                  <Expandable title="properties">
                    <DynamicResponseField name="feature_id" type="string">
                      The ID of the feature to configure.
                    </DynamicResponseField>

                    <DynamicResponseField name="included" type="number">
                      Number of free units included. Balance resets to this each interval for consumable features.
                    </DynamicResponseField>

                    <DynamicResponseField name="unlimited" type="boolean">
                      If true, customer has unlimited access to this feature.
                    </DynamicResponseField>

                    <DynamicResponseField name="reset" type="object">
                      Reset configuration for consumable features. Omit for non-consumable features like seats.

                      <Expandable title="properties">
                        <DynamicResponseField name="interval" type="'one_off' | 'minute' | 'hour' | 'day' | 'week' | 'month' | 'quarter' | 'semi_annual' | 'year'">
                          Interval at which balance resets (e.g. 'month', 'year'). For consumable features only.
                        </DynamicResponseField>

                        <DynamicResponseField name="interval_count" type="number">
                          Number of intervals between resets. Defaults to 1.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>

                    <DynamicResponseField name="price" type="object">
                      Pricing for usage beyond included units. Omit for free features.

                      <Expandable title="properties">
                        <DynamicResponseField name="amount" type="number">
                          Price per billing\_units after included usage. Either 'amount' or 'tiers' is required.
                        </DynamicResponseField>

                        <DynamicResponseField name="additional_currencies" type="object[]">
                          Amounts in additional currencies for this flat price. The base 'amount' is in the org's default currency. Only valid with 'amount', not 'tiers'.

                          <Expandable title="properties">
                            <DynamicResponseField name="currency" type="string">
                              Three-letter Stripe-supported currency code (e.g. 'eur', 'gbp').
                            </DynamicResponseField>

                            <DynamicResponseField name="amount" type="number">
                              Price amount in this currency. Set explicitly per currency, not converted from the base amount.
                            </DynamicResponseField>
                          </Expandable>
                        </DynamicResponseField>

                        <DynamicResponseField name="tiers" type="object[]">
                          Tiered pricing. Either 'amount' or 'tiers' is required.

                          <Expandable title="properties">
                            <DynamicResponseField name="to" type="number" />

                            <DynamicResponseField name="amount" type="number" />

                            <DynamicResponseField name="flat_amount" type="number" />

                            <DynamicResponseField name="additional_currencies" type="object[]">
                              <Expandable title="properties">
                                <DynamicResponseField name="currency" type="string">
                                  Three-letter Stripe-supported currency code (e.g. 'eur', 'gbp').
                                </DynamicResponseField>

                                <DynamicResponseField name="amount" type="number">
                                  Per-unit amount for this tier in this currency.
                                </DynamicResponseField>

                                <DynamicResponseField name="flat_amount" type="number">
                                  Flat amount for this tier in this currency, if the tier uses one.
                                </DynamicResponseField>
                              </Expandable>
                            </DynamicResponseField>
                          </Expandable>
                        </DynamicResponseField>

                        <DynamicResponseField name="tier_behavior" type="'graduated' | 'volume'" />

                        <DynamicResponseField name="interval" type="'one_off' | 'week' | 'month' | 'quarter' | 'semi_annual' | 'year'">
                          Billing interval. For consumable features, should match reset.interval.
                        </DynamicResponseField>

                        <DynamicResponseField name="interval_count" type="number">
                          Number of intervals per billing cycle. Defaults to 1.
                        </DynamicResponseField>

                        <DynamicResponseField name="billing_units" type="number">
                          Units per price increment. Usage is rounded UP when billed (e.g. billing\_units=100 means 101 rounds to 200).
                        </DynamicResponseField>

                        <DynamicResponseField name="billing_method" type="'prepaid' | 'usage_based'">
                          'prepaid' for upfront payment (seats), 'usage\_based' for pay-as-you-go.
                        </DynamicResponseField>

                        <DynamicResponseField name="max_purchase" type="number | null">
                          Max units purchasable beyond included. E.g. included=100, max\_purchase=300 allows 400 total. Null for no limit.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>

                    <DynamicResponseField name="proration" type="object">
                      Proration settings for prepaid features. Controls mid-cycle quantity change billing.

                      <Expandable title="properties">
                        <DynamicResponseField name="on_increase" type="'bill_immediately' | 'prorate_immediately' | 'prorate_next_cycle' | 'bill_next_cycle'">
                          Billing behavior when quantity increases mid-cycle.
                        </DynamicResponseField>

                        <DynamicResponseField name="on_decrease" type="'prorate' | 'prorate_immediately' | 'prorate_next_cycle' | 'none' | 'no_prorations'">
                          Credit behavior when quantity decreases mid-cycle.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>

                    <DynamicResponseField name="rollover" type="object">
                      Rollover config for unused units. If set, unused included units carry over.

                      <Expandable title="properties">
                        <DynamicResponseField name="max" type="number">
                          Max rollover units. Omit for unlimited rollover.
                        </DynamicResponseField>

                        <DynamicResponseField name="max_percentage" type="number">
                          Maximum rollover as a percentage (0-100) of included + prepaid grant. Mutually exclusive with max.
                        </DynamicResponseField>

                        <DynamicResponseField name="expiry_duration_type" type="'month' | 'forever'">
                          When rolled over units expire.
                        </DynamicResponseField>

                        <DynamicResponseField name="expiry_duration_length" type="number">
                          Number of periods before expiry.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="remove_items" type="object[]">
                  Filters selecting items to remove from the plan.

                  <Expandable title="properties">
                    <DynamicResponseField name="feature_id" type="string">
                      Match items linked to this feature.
                    </DynamicResponseField>

                    <DynamicResponseField name="billing_method" type="'prepaid' | 'usage_based'">
                      Match items with this billing method (prepaid or usage\_based).
                    </DynamicResponseField>

                    <DynamicResponseField name="interval" type="'one_off' | 'week' | 'month' | 'quarter' | 'semi_annual' | 'year'">
                      Match items with this interval. Accepts either a BillingInterval (price-side) or a ResetInterval (reset-side, includes day/hour/minute) so price-less items keyed by reset.interval can be disambiguated.
                    </DynamicResponseField>

                    <DynamicResponseField name="interval_count" type="integer">
                      Match items with this interval\_count. Disambiguates between items that share an interval but differ in count.
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="free_trial" type="object | null">
                  Free trial configuration for a plan.

                  <Expandable title="properties">
                    <DynamicResponseField name="duration_length" type="number">
                      Number of duration\_type periods the trial lasts.
                    </DynamicResponseField>

                    <DynamicResponseField name="duration_type" type="'day' | 'month' | 'year'">
                      Unit of time for the trial ('day', 'month', 'year').
                    </DynamicResponseField>

                    <DynamicResponseField name="card_required" type="boolean">
                      If true, payment method required to start trial. Customer is charged after trial ends.
                    </DynamicResponseField>

                    <DynamicResponseField name="on_end" type="'bill' | 'revert'">
                      Behavior when the trial ends. 'bill' charges the customer (default). 'revert' expires the trial and restores the customer's previous plan.
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="billing_controls" type="object">
                  Override the plan's billing controls (auto top-ups, spend limits, usage limits, usage alerts, overage allowed) for this customer.

                  <Expandable title="properties">
                    <DynamicResponseField name="auto_topups" type="object[]">
                      List of auto top-up configurations per feature.

                      <Expandable title="properties">
                        <DynamicResponseField name="feature_id" type="string">
                          The ID of the feature (credit balance) to auto top-up.
                        </DynamicResponseField>

                        <DynamicResponseField name="enabled" type="boolean">
                          Whether auto top-up is enabled.
                        </DynamicResponseField>

                        <DynamicResponseField name="threshold" type="number">
                          When the balance drops below this threshold, an auto top-up will be purchased.
                        </DynamicResponseField>

                        <DynamicResponseField name="quantity" type="number">
                          Amount of credits to add per auto top-up.
                        </DynamicResponseField>

                        <DynamicResponseField name="purchase_limit" type="object">
                          Optional rate limit to cap how often auto top-ups occur.

                          <Expandable title="properties">
                            <DynamicResponseField name="interval" type="'hour' | 'day' | 'week' | 'month'">
                              The time interval for the purchase limit window.
                            </DynamicResponseField>

                            <DynamicResponseField name="interval_count" type="number">
                              Number of intervals in the purchase limit window.
                            </DynamicResponseField>

                            <DynamicResponseField name="limit" type="number">
                              Maximum number of auto top-ups allowed within the interval.
                            </DynamicResponseField>
                          </Expandable>
                        </DynamicResponseField>

                        <DynamicResponseField name="invoice_mode" type="boolean">
                          When true, auto top-up creates a send\_invoice invoice instead of auto-charging.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>

                    <DynamicResponseField name="spend_limits" type="object[]">
                      List of overage spend limits per feature (caps overage spend).

                      <Expandable title="properties">
                        <DynamicResponseField name="feature_id" type="string">
                          Optional feature ID this spend limit applies to.
                        </DynamicResponseField>

                        <DynamicResponseField name="enabled" type="boolean">
                          Whether the overage spend limit is enabled.
                        </DynamicResponseField>

                        <DynamicResponseField name="limit_type" type="'absolute' | 'usage_percentage'">
                          How overage\_limit is interpreted: an absolute overage cap (default) or a percentage of the main-plan allowance.
                        </DynamicResponseField>

                        <DynamicResponseField name="overage_limit" type="number">
                          Overage cap for the feature: absolute units, or a percent (e.g. 120) when limit\_type is usage\_percentage.
                        </DynamicResponseField>

                        <DynamicResponseField name="skip_overage_billing" type="boolean">
                          When true, overage for this feature is not posted to Stripe. Usage tracking and balance resets still behave normally.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>

                    <DynamicResponseField name="usage_limits" type="object[]">
                      List of hard usage caps per feature (max units per interval).

                      <Expandable title="properties">
                        <DynamicResponseField name="feature_id" type="string">
                          The feature this usage limit applies to.
                        </DynamicResponseField>

                        <DynamicResponseField name="enabled" type="boolean">
                          Whether this usage limit is enabled.
                        </DynamicResponseField>

                        <DynamicResponseField name="limit" type="number">
                          Maximum units allowed per interval.
                        </DynamicResponseField>

                        <DynamicResponseField name="interval" type="'day' | 'week' | 'month' | 'year'">
                          Interval for the cap, aligned to the customer's billing cycle.
                        </DynamicResponseField>

                        <DynamicResponseField name="filter" type="object">
                          When set, only usage from events whose properties match counts toward this cap. Omit to count all usage of the feature.

                          <Expandable title="properties">
                            <DynamicResponseField name="properties" type="object" />
                          </Expandable>
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>

                    <DynamicResponseField name="usage_alerts" type="object[]">
                      List of usage alert configurations per feature.

                      <Expandable title="properties">
                        <DynamicResponseField name="feature_id" type="string">
                          The feature ID this alert applies to.
                        </DynamicResponseField>

                        <DynamicResponseField name="enabled" type="boolean">
                          Whether this usage alert is enabled.
                        </DynamicResponseField>

                        <DynamicResponseField name="threshold" type="number">
                          The threshold value that triggers the alert. For usage or remaining, this is an absolute count. For usage\_percentage or remaining\_percentage, this is a percentage (0-100).
                        </DynamicResponseField>

                        <DynamicResponseField name="threshold_type" type="'usage' | 'usage_percentage' | 'remaining' | 'remaining_percentage'">
                          Whether the threshold is an absolute count or a percentage of the usage allowance or remaining balance.
                        </DynamicResponseField>

                        <DynamicResponseField name="name" type="string">
                          Optional user-defined label to distinguish multiple alerts on the same feature.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>

                    <DynamicResponseField name="overage_allowed" type="object[]">
                      List of overage allowed controls per feature. When enabled, usage can exceed balance.

                      <Expandable title="properties">
                        <DynamicResponseField name="feature_id" type="string">
                          The feature ID this overage allowed control applies to.
                        </DynamicResponseField>

                        <DynamicResponseField name="enabled" type="boolean">
                          Whether overage is allowed for this feature.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="config" type="object">
          Miscellaneous plan-level configuration flags.

          <Expandable title="properties">
            <DynamicResponseField name="ignore_past_due" type="boolean">
              If true, entitlements attached to this plan will still reset on schedule even when the customer's product is in a past\_due state.
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="billing_controls" type="object">
          Plan-level billing controls used as customer defaults.

          <Expandable title="properties">
            <DynamicResponseField name="auto_topups" type="object[]">
              List of auto top-up configurations per feature.

              <Expandable title="properties">
                <DynamicResponseField name="feature_id" type="string">
                  The ID of the feature (credit balance) to auto top-up.
                </DynamicResponseField>

                <DynamicResponseField name="enabled" type="boolean">
                  Whether auto top-up is enabled.
                </DynamicResponseField>

                <DynamicResponseField name="threshold" type="number">
                  When the balance drops below this threshold, an auto top-up will be purchased.
                </DynamicResponseField>

                <DynamicResponseField name="quantity" type="number">
                  Amount of credits to add per auto top-up.
                </DynamicResponseField>

                <DynamicResponseField name="purchase_limit" type="object">
                  Optional rate limit to cap how often auto top-ups occur.

                  <Expandable title="properties">
                    <DynamicResponseField name="interval" type="'hour' | 'day' | 'week' | 'month'">
                      The time interval for the purchase limit window.
                    </DynamicResponseField>

                    <DynamicResponseField name="interval_count" type="number">
                      Number of intervals in the purchase limit window.
                    </DynamicResponseField>

                    <DynamicResponseField name="limit" type="number">
                      Maximum number of auto top-ups allowed within the interval.
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="invoice_mode" type="boolean">
                  When true, auto top-up creates a send\_invoice invoice instead of auto-charging.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="spend_limits" type="object[]">
              List of overage spend limits per feature (caps overage spend).

              <Expandable title="properties">
                <DynamicResponseField name="feature_id" type="string">
                  Optional feature ID this spend limit applies to.
                </DynamicResponseField>

                <DynamicResponseField name="enabled" type="boolean">
                  Whether the overage spend limit is enabled.
                </DynamicResponseField>

                <DynamicResponseField name="limit_type" type="'absolute' | 'usage_percentage'">
                  How overage\_limit is interpreted: an absolute overage cap (default) or a percentage of the main-plan allowance.
                </DynamicResponseField>

                <DynamicResponseField name="overage_limit" type="number">
                  Overage cap for the feature: absolute units, or a percent (e.g. 120) when limit\_type is usage\_percentage.
                </DynamicResponseField>

                <DynamicResponseField name="skip_overage_billing" type="boolean">
                  When true, overage for this feature is not posted to Stripe. Usage tracking and balance resets still behave normally.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="usage_limits" type="object[]">
              List of hard usage caps per feature (max units per interval).

              <Expandable title="properties">
                <DynamicResponseField name="feature_id" type="string">
                  The feature this usage limit applies to.
                </DynamicResponseField>

                <DynamicResponseField name="enabled" type="boolean">
                  Whether this usage limit is enabled.
                </DynamicResponseField>

                <DynamicResponseField name="limit" type="number">
                  Maximum units allowed per interval.
                </DynamicResponseField>

                <DynamicResponseField name="interval" type="'day' | 'week' | 'month' | 'year'">
                  Interval for the cap, aligned to the customer's billing cycle.
                </DynamicResponseField>

                <DynamicResponseField name="filter" type="object">
                  When set, only usage from events whose properties match counts toward this cap. Omit to count all usage of the feature.

                  <Expandable title="properties">
                    <DynamicResponseField name="properties" type="object" />
                  </Expandable>
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="usage_alerts" type="object[]">
              List of usage alert configurations per feature.

              <Expandable title="properties">
                <DynamicResponseField name="feature_id" type="string">
                  The feature ID this alert applies to.
                </DynamicResponseField>

                <DynamicResponseField name="enabled" type="boolean">
                  Whether this usage alert is enabled.
                </DynamicResponseField>

                <DynamicResponseField name="threshold" type="number">
                  The threshold value that triggers the alert. For usage or remaining, this is an absolute count. For usage\_percentage or remaining\_percentage, this is a percentage (0-100).
                </DynamicResponseField>

                <DynamicResponseField name="threshold_type" type="'usage' | 'usage_percentage' | 'remaining' | 'remaining_percentage'">
                  Whether the threshold is an absolute count or a percentage of the usage allowance or remaining balance.
                </DynamicResponseField>

                <DynamicResponseField name="name" type="string">
                  Optional user-defined label to distinguish multiple alerts on the same feature.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="overage_allowed" type="object[]">
              List of overage allowed controls per feature. When enabled, usage can exceed balance.

              <Expandable title="properties">
                <DynamicResponseField name="feature_id" type="string">
                  The feature ID this overage allowed control applies to.
                </DynamicResponseField>

                <DynamicResponseField name="enabled" type="boolean">
                  Whether overage is allowed for this feature.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="metadata" type="object">
          Arbitrary key-value metadata defined by you for your own use. Shared across all versions of the plan.
        </DynamicResponseField>

        <DynamicResponseField name="customer_eligibility" type="object">
          <Expandable title="properties">
            <DynamicResponseField name="trial_available" type="boolean">
              Whether the trial on this plan is available to this customer. For example, if the customer used the trial in the past, this will be false.
            </DynamicResponseField>

            <DynamicResponseField name="status" type="'active' | 'scheduled'">
              The customer's current status with this plan. 'active' if attached, 'scheduled' if pending activation.
            </DynamicResponseField>

            <DynamicResponseField name="canceling" type="boolean">
              Whether the customer's active instance of this plan is set to cancel.
            </DynamicResponseField>

            <DynamicResponseField name="trialing" type="boolean">
              Whether the customer is currently on a free trial of this plan.
            </DynamicResponseField>

            <DynamicResponseField name="attach_action" type="'activate' | 'upgrade' | 'downgrade' | 'none' | 'purchase'">
              The action that would occur if this plan were attached to the customer.
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>
      </Expandable>
    </DynamicResponseField>

    <DynamicResponseField name="plan_id" type="string">
      The unique identifier of the subscribed plan.
    </DynamicResponseField>

    <DynamicResponseField name="auto_enable" type="boolean">
      Whether the plan was automatically enabled for the customer.
    </DynamicResponseField>

    <DynamicResponseField name="add_on" type="boolean">
      Whether this is an add-on plan rather than a base subscription.
    </DynamicResponseField>

    <DynamicResponseField name="status" type="'active' | 'scheduled'">
      Current status of the subscription.
    </DynamicResponseField>

    <DynamicResponseField name="past_due" type="boolean">
      Whether the subscription has overdue payments.
    </DynamicResponseField>

    <DynamicResponseField name="canceled_at" type="number | null">
      Timestamp when the subscription was canceled, or null if not canceled.
    </DynamicResponseField>

    <DynamicResponseField name="expires_at" type="number | null">
      Timestamp when the subscription will expire, or null if no expiry set.
    </DynamicResponseField>

    <DynamicResponseField name="trial_ends_at" type="number | null">
      Timestamp when the trial period ends, or null if not on trial.
    </DynamicResponseField>

    <DynamicResponseField name="started_at" type="number">
      Timestamp when the subscription started.
    </DynamicResponseField>

    <DynamicResponseField name="current_period_start" type="number | null">
      Start timestamp of the current billing period.
    </DynamicResponseField>

    <DynamicResponseField name="current_period_end" type="number | null">
      End timestamp of the current billing period.
    </DynamicResponseField>

    <DynamicResponseField name="quantity" type="number">
      Number of units of this subscription (for per-seat plans).
    </DynamicResponseField>

    <DynamicResponseField name="scope" type="'customer' | 'entity'">
      Whether this subscription is attached at the customer level or entity level.
    </DynamicResponseField>
  </Expandable>
</DynamicResponseField>

<DynamicResponseField name="purchases" type="object[]">
  One-time purchases made by the customer.

  <Expandable title="properties">
    <DynamicResponseField name="plan" type="object">
      The full plan object if expanded.

      <Expandable title="properties">
        <DynamicResponseField name="id" type="string">
          Unique identifier for the plan.
        </DynamicResponseField>

        <DynamicResponseField name="name" type="string">
          Display name of the plan.
        </DynamicResponseField>

        <DynamicResponseField name="description" type="string | null">
          Optional description of the plan.
        </DynamicResponseField>

        <DynamicResponseField name="group" type="string | null">
          Group identifier for organizing related plans. Plans in the same group are mutually exclusive.
        </DynamicResponseField>

        <DynamicResponseField name="version" type="number">
          Version number of the plan. Incremented when plan configuration changes.
        </DynamicResponseField>

        <DynamicResponseField name="add_on" type="boolean">
          Whether this is an add-on plan that can be attached alongside a main plan.
        </DynamicResponseField>

        <DynamicResponseField name="auto_enable" type="boolean">
          If true, this plan is automatically attached when a customer is created. Used for free plans.
        </DynamicResponseField>

        <DynamicResponseField name="price" type="object | null">
          Base recurring price for the plan. Null for free plans or usage-only plans.

          <Expandable title="properties">
            <DynamicResponseField name="amount" type="number">
              Base price amount for the plan.
            </DynamicResponseField>

            <DynamicResponseField name="additional_currencies" type="object[]">
              Base price amounts in additional currencies. The base 'amount' is in the org's default currency.

              <Expandable title="properties">
                <DynamicResponseField name="currency" type="string">
                  Three-letter Stripe-supported currency code (e.g. 'eur', 'gbp').
                </DynamicResponseField>

                <DynamicResponseField name="amount" type="number">
                  Price amount in this currency. Set explicitly per currency, not converted from the base amount.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="interval" type="'one_off' | 'week' | 'month' | 'quarter' | 'semi_annual' | 'year'">
              Billing interval (e.g. 'month', 'year').
            </DynamicResponseField>

            <DynamicResponseField name="interval_count" type="number">
              Number of intervals per billing cycle. Defaults to 1.
            </DynamicResponseField>

            <DynamicResponseField name="display" type="object">
              Display text for showing this price in pricing pages.

              <Expandable title="properties">
                <DynamicResponseField name="primary_text" type="string">
                  Main display text (e.g. '\$10' or '100 messages').
                </DynamicResponseField>

                <DynamicResponseField name="secondary_text" type="string">
                  Secondary display text (e.g. 'per month' or 'then \$0.5 per 100').
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="items" type="object[]">
          Feature configurations included in this plan. Each item defines included units, pricing, and reset behavior for a feature.

          <Expandable title="properties">
            <DynamicResponseField name="feature_id" type="string">
              The ID of the feature this item configures.
            </DynamicResponseField>

            <DynamicResponseField name="feature" type="object">
              The full feature object if expanded.

              <Expandable title="properties">
                <DynamicResponseField name="id" type="string">
                  The ID of the feature, used to refer to it in other API calls like /track or /check.
                </DynamicResponseField>

                <DynamicResponseField name="name" type="string | null">
                  The name of the feature.
                </DynamicResponseField>

                <DynamicResponseField name="type" type="'static' | 'boolean' | 'single_use' | 'continuous_use' | 'credit_system' | 'ai_credit_system'">
                  The type of the feature
                </DynamicResponseField>

                <DynamicResponseField name="display" type="object | null">
                  Singular and plural display names for the feature.

                  <Expandable title="properties">
                    <DynamicResponseField name="singular" type="string">
                      The singular display name for the feature.
                    </DynamicResponseField>

                    <DynamicResponseField name="plural" type="string">
                      The plural display name for the feature.
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="credit_schema" type="object[] | null">
                  Credit cost schema for credit system features.

                  <Expandable title="properties">
                    <DynamicResponseField name="metered_feature_id" type="string">
                      The ID of the metered feature (should be a single\_use feature).
                    </DynamicResponseField>

                    <DynamicResponseField name="credit_cost" type="number">
                      The credit cost of the metered feature.
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="archived" type="boolean | null">
                  Whether or not the feature is archived.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="included" type="number">
              Number of free units included. For consumable features, balance resets to this number each interval.
            </DynamicResponseField>

            <DynamicResponseField name="unlimited" type="boolean">
              Whether the customer has unlimited access to this feature.
            </DynamicResponseField>

            <DynamicResponseField name="reset" type="object | null">
              Reset configuration for consumable features. Null for non-consumable features like seats where usage persists across billing cycles.

              <Expandable title="properties">
                <DynamicResponseField name="interval" type="'one_off' | 'minute' | 'hour' | 'day' | 'week' | 'month' | 'quarter' | 'semi_annual' | 'year'">
                  The interval at which the feature balance resets (e.g. 'month', 'year'). For consumable features, usage resets to 0 and included units are restored.
                </DynamicResponseField>

                <DynamicResponseField name="interval_count" type="number">
                  Number of intervals between resets. Defaults to 1.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="price" type="object | null">
              Pricing configuration for usage beyond included units. Null if feature is entirely free.

              <Expandable title="properties">
                <DynamicResponseField name="amount" type="number">
                  Price per billing\_units after included usage is consumed. Mutually exclusive with tiers.
                </DynamicResponseField>

                <DynamicResponseField name="additional_currencies" type="object[]">
                  Amounts in additional currencies for this flat price. The base 'amount' is in the org's default currency. Only valid with 'amount', not 'tiers' (tiered prices carry per-currency amounts on each tier).

                  <Expandable title="properties">
                    <DynamicResponseField name="currency" type="string">
                      Three-letter Stripe-supported currency code (e.g. 'eur', 'gbp').
                    </DynamicResponseField>

                    <DynamicResponseField name="amount" type="number">
                      Price amount in this currency. Set explicitly per currency, not converted from the base amount.
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="tiers" type="object[]">
                  Tiered pricing configuration. Each tier's 'to' INCLUDES the included amount. Either 'tiers' or 'amount' is required.

                  <Expandable title="properties">
                    <DynamicResponseField name="to" type="number" />

                    <DynamicResponseField name="amount" type="number" />

                    <DynamicResponseField name="flat_amount" type="number" />

                    <DynamicResponseField name="additional_currencies" type="object[]">
                      <Expandable title="properties">
                        <DynamicResponseField name="currency" type="string">
                          Three-letter Stripe-supported currency code (e.g. 'eur', 'gbp').
                        </DynamicResponseField>

                        <DynamicResponseField name="amount" type="number">
                          Per-unit amount for this tier in this currency.
                        </DynamicResponseField>

                        <DynamicResponseField name="flat_amount" type="number">
                          Flat amount for this tier in this currency, if the tier uses one.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="tier_behavior" type="'graduated' | 'volume'" />

                <DynamicResponseField name="interval" type="'one_off' | 'week' | 'month' | 'quarter' | 'semi_annual' | 'year'">
                  Billing interval for this price. For consumable features, should match reset.interval.
                </DynamicResponseField>

                <DynamicResponseField name="interval_count" type="number">
                  Number of intervals per billing cycle. Defaults to 1.
                </DynamicResponseField>

                <DynamicResponseField name="billing_units" type="number">
                  Number of units per price increment. Usage is rounded UP to the nearest billing\_units when billed (e.g. billing\_units=100 means 101 usage rounds to 200).
                </DynamicResponseField>

                <DynamicResponseField name="billing_method" type="'prepaid' | 'usage_based'">
                  'prepaid' for features like seats where customers pay upfront, 'usage\_based' for pay-as-you-go after included usage.
                </DynamicResponseField>

                <DynamicResponseField name="max_purchase" type="number | null">
                  Maximum units a customer can purchase beyond included. E.g. if included=100 and max\_purchase=300, customer can use up to 400 total before usage is capped. Null for no limit.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="display" type="object">
              Display text for showing this item in pricing pages.

              <Expandable title="properties">
                <DynamicResponseField name="primary_text" type="string">
                  Main display text (e.g. '\$10' or '100 messages').
                </DynamicResponseField>

                <DynamicResponseField name="secondary_text" type="string">
                  Secondary display text (e.g. 'per month' or 'then \$0.5 per 100').
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="rollover" type="object">
              Rollover configuration for unused units. If set, unused included units roll over to the next period.

              <Expandable title="properties">
                <DynamicResponseField name="max" type="number | null">
                  Maximum rollover units. Null for unlimited rollover.
                </DynamicResponseField>

                <DynamicResponseField name="max_percentage" type="number | null">
                  Maximum rollover as a percentage (0-100) of included + prepaid grant. Mutually exclusive with max.
                </DynamicResponseField>

                <DynamicResponseField name="expiry_duration_type" type="'month' | 'forever'">
                  When rolled over units expire.
                </DynamicResponseField>

                <DynamicResponseField name="expiry_duration_length" type="number">
                  Number of periods before expiry.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="free_trial" type="object">
          Free trial configuration. If set, new customers can try this plan before being charged.

          <Expandable title="properties">
            <DynamicResponseField name="duration_length" type="number">
              Number of duration\_type periods the trial lasts.
            </DynamicResponseField>

            <DynamicResponseField name="duration_type" type="'day' | 'month' | 'year'">
              Unit of time for the trial duration ('day', 'month', 'year').
            </DynamicResponseField>

            <DynamicResponseField name="card_required" type="boolean">
              Whether a payment method is required to start the trial. If true, customer will be charged after trial ends.
            </DynamicResponseField>

            <DynamicResponseField name="on_end" type="'bill' | 'revert'">
              Behavior when the trial ends. 'bill' charges the customer (default). 'revert' expires the trial and restores the customer's previous plan.
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="created_at" type="number">
          Unix timestamp (ms) when the plan was created.
        </DynamicResponseField>

        <DynamicResponseField name="env" type="'sandbox' | 'live'">
          Environment this plan belongs to ('sandbox' or 'live').
        </DynamicResponseField>

        <DynamicResponseField name="archived" type="boolean">
          Whether the plan is archived. Archived plans cannot be attached to new customers.
        </DynamicResponseField>

        <DynamicResponseField name="base_variant_id" type="string | null">
          Deprecated. Use variant\_details.base\_plan\_id instead. If this is a variant, the ID of the base plan it was created from.
        </DynamicResponseField>

        <DynamicResponseField name="variant_details" type="object">
          Details about how this variant relates to its latest base plan.

          <Expandable title="properties">
            <DynamicResponseField name="base_plan_id" type="string">
              The ID of the base plan this variant was derived from.
            </DynamicResponseField>

            <DynamicResponseField name="customize" type="object">
              The customization that transforms the base plan into this variant.

              <Expandable title="properties">
                <DynamicResponseField name="price" type="object | null">
                  Base price configuration for a plan.

                  <Expandable title="properties">
                    <DynamicResponseField name="amount" type="number">
                      Base price amount for the plan.
                    </DynamicResponseField>

                    <DynamicResponseField name="interval" type="'one_off' | 'week' | 'month' | 'quarter' | 'semi_annual' | 'year'">
                      Billing interval (e.g. 'month', 'year').
                    </DynamicResponseField>

                    <DynamicResponseField name="interval_count" type="number">
                      Number of intervals per billing cycle. Defaults to 1.
                    </DynamicResponseField>

                    <DynamicResponseField name="additional_currencies" type="object[]">
                      Base price amounts in additional currencies. The base 'amount' is in the org's default currency.

                      <Expandable title="properties">
                        <DynamicResponseField name="currency" type="string">
                          Three-letter Stripe-supported currency code (e.g. 'eur', 'gbp').
                        </DynamicResponseField>

                        <DynamicResponseField name="amount" type="number">
                          Price amount in this currency. Set explicitly per currency, not converted from the base amount.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="add_items" type="object[]">
                  Items to add to the plan.

                  <Expandable title="properties">
                    <DynamicResponseField name="feature_id" type="string">
                      The ID of the feature to configure.
                    </DynamicResponseField>

                    <DynamicResponseField name="included" type="number">
                      Number of free units included. Balance resets to this each interval for consumable features.
                    </DynamicResponseField>

                    <DynamicResponseField name="unlimited" type="boolean">
                      If true, customer has unlimited access to this feature.
                    </DynamicResponseField>

                    <DynamicResponseField name="reset" type="object">
                      Reset configuration for consumable features. Omit for non-consumable features like seats.

                      <Expandable title="properties">
                        <DynamicResponseField name="interval" type="'one_off' | 'minute' | 'hour' | 'day' | 'week' | 'month' | 'quarter' | 'semi_annual' | 'year'">
                          Interval at which balance resets (e.g. 'month', 'year'). For consumable features only.
                        </DynamicResponseField>

                        <DynamicResponseField name="interval_count" type="number">
                          Number of intervals between resets. Defaults to 1.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>

                    <DynamicResponseField name="price" type="object">
                      Pricing for usage beyond included units. Omit for free features.

                      <Expandable title="properties">
                        <DynamicResponseField name="amount" type="number">
                          Price per billing\_units after included usage. Either 'amount' or 'tiers' is required.
                        </DynamicResponseField>

                        <DynamicResponseField name="additional_currencies" type="object[]">
                          Amounts in additional currencies for this flat price. The base 'amount' is in the org's default currency. Only valid with 'amount', not 'tiers'.

                          <Expandable title="properties">
                            <DynamicResponseField name="currency" type="string">
                              Three-letter Stripe-supported currency code (e.g. 'eur', 'gbp').
                            </DynamicResponseField>

                            <DynamicResponseField name="amount" type="number">
                              Price amount in this currency. Set explicitly per currency, not converted from the base amount.
                            </DynamicResponseField>
                          </Expandable>
                        </DynamicResponseField>

                        <DynamicResponseField name="tiers" type="object[]">
                          Tiered pricing. Either 'amount' or 'tiers' is required.

                          <Expandable title="properties">
                            <DynamicResponseField name="to" type="number" />

                            <DynamicResponseField name="amount" type="number" />

                            <DynamicResponseField name="flat_amount" type="number" />

                            <DynamicResponseField name="additional_currencies" type="object[]">
                              <Expandable title="properties">
                                <DynamicResponseField name="currency" type="string">
                                  Three-letter Stripe-supported currency code (e.g. 'eur', 'gbp').
                                </DynamicResponseField>

                                <DynamicResponseField name="amount" type="number">
                                  Per-unit amount for this tier in this currency.
                                </DynamicResponseField>

                                <DynamicResponseField name="flat_amount" type="number">
                                  Flat amount for this tier in this currency, if the tier uses one.
                                </DynamicResponseField>
                              </Expandable>
                            </DynamicResponseField>
                          </Expandable>
                        </DynamicResponseField>

                        <DynamicResponseField name="tier_behavior" type="'graduated' | 'volume'" />

                        <DynamicResponseField name="interval" type="'one_off' | 'week' | 'month' | 'quarter' | 'semi_annual' | 'year'">
                          Billing interval. For consumable features, should match reset.interval.
                        </DynamicResponseField>

                        <DynamicResponseField name="interval_count" type="number">
                          Number of intervals per billing cycle. Defaults to 1.
                        </DynamicResponseField>

                        <DynamicResponseField name="billing_units" type="number">
                          Units per price increment. Usage is rounded UP when billed (e.g. billing\_units=100 means 101 rounds to 200).
                        </DynamicResponseField>

                        <DynamicResponseField name="billing_method" type="'prepaid' | 'usage_based'">
                          'prepaid' for upfront payment (seats), 'usage\_based' for pay-as-you-go.
                        </DynamicResponseField>

                        <DynamicResponseField name="max_purchase" type="number | null">
                          Max units purchasable beyond included. E.g. included=100, max\_purchase=300 allows 400 total. Null for no limit.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>

                    <DynamicResponseField name="proration" type="object">
                      Proration settings for prepaid features. Controls mid-cycle quantity change billing.

                      <Expandable title="properties">
                        <DynamicResponseField name="on_increase" type="'bill_immediately' | 'prorate_immediately' | 'prorate_next_cycle' | 'bill_next_cycle'">
                          Billing behavior when quantity increases mid-cycle.
                        </DynamicResponseField>

                        <DynamicResponseField name="on_decrease" type="'prorate' | 'prorate_immediately' | 'prorate_next_cycle' | 'none' | 'no_prorations'">
                          Credit behavior when quantity decreases mid-cycle.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>

                    <DynamicResponseField name="rollover" type="object">
                      Rollover config for unused units. If set, unused included units carry over.

                      <Expandable title="properties">
                        <DynamicResponseField name="max" type="number">
                          Max rollover units. Omit for unlimited rollover.
                        </DynamicResponseField>

                        <DynamicResponseField name="max_percentage" type="number">
                          Maximum rollover as a percentage (0-100) of included + prepaid grant. Mutually exclusive with max.
                        </DynamicResponseField>

                        <DynamicResponseField name="expiry_duration_type" type="'month' | 'forever'">
                          When rolled over units expire.
                        </DynamicResponseField>

                        <DynamicResponseField name="expiry_duration_length" type="number">
                          Number of periods before expiry.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="remove_items" type="object[]">
                  Filters selecting items to remove from the plan.

                  <Expandable title="properties">
                    <DynamicResponseField name="feature_id" type="string">
                      Match items linked to this feature.
                    </DynamicResponseField>

                    <DynamicResponseField name="billing_method" type="'prepaid' | 'usage_based'">
                      Match items with this billing method (prepaid or usage\_based).
                    </DynamicResponseField>

                    <DynamicResponseField name="interval" type="'one_off' | 'week' | 'month' | 'quarter' | 'semi_annual' | 'year'">
                      Match items with this interval. Accepts either a BillingInterval (price-side) or a ResetInterval (reset-side, includes day/hour/minute) so price-less items keyed by reset.interval can be disambiguated.
                    </DynamicResponseField>

                    <DynamicResponseField name="interval_count" type="integer">
                      Match items with this interval\_count. Disambiguates between items that share an interval but differ in count.
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="free_trial" type="object | null">
                  Free trial configuration for a plan.

                  <Expandable title="properties">
                    <DynamicResponseField name="duration_length" type="number">
                      Number of duration\_type periods the trial lasts.
                    </DynamicResponseField>

                    <DynamicResponseField name="duration_type" type="'day' | 'month' | 'year'">
                      Unit of time for the trial ('day', 'month', 'year').
                    </DynamicResponseField>

                    <DynamicResponseField name="card_required" type="boolean">
                      If true, payment method required to start trial. Customer is charged after trial ends.
                    </DynamicResponseField>

                    <DynamicResponseField name="on_end" type="'bill' | 'revert'">
                      Behavior when the trial ends. 'bill' charges the customer (default). 'revert' expires the trial and restores the customer's previous plan.
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="billing_controls" type="object">
                  Override the plan's billing controls (auto top-ups, spend limits, usage limits, usage alerts, overage allowed) for this customer.

                  <Expandable title="properties">
                    <DynamicResponseField name="auto_topups" type="object[]">
                      List of auto top-up configurations per feature.

                      <Expandable title="properties">
                        <DynamicResponseField name="feature_id" type="string">
                          The ID of the feature (credit balance) to auto top-up.
                        </DynamicResponseField>

                        <DynamicResponseField name="enabled" type="boolean">
                          Whether auto top-up is enabled.
                        </DynamicResponseField>

                        <DynamicResponseField name="threshold" type="number">
                          When the balance drops below this threshold, an auto top-up will be purchased.
                        </DynamicResponseField>

                        <DynamicResponseField name="quantity" type="number">
                          Amount of credits to add per auto top-up.
                        </DynamicResponseField>

                        <DynamicResponseField name="purchase_limit" type="object">
                          Optional rate limit to cap how often auto top-ups occur.

                          <Expandable title="properties">
                            <DynamicResponseField name="interval" type="'hour' | 'day' | 'week' | 'month'">
                              The time interval for the purchase limit window.
                            </DynamicResponseField>

                            <DynamicResponseField name="interval_count" type="number">
                              Number of intervals in the purchase limit window.
                            </DynamicResponseField>

                            <DynamicResponseField name="limit" type="number">
                              Maximum number of auto top-ups allowed within the interval.
                            </DynamicResponseField>
                          </Expandable>
                        </DynamicResponseField>

                        <DynamicResponseField name="invoice_mode" type="boolean">
                          When true, auto top-up creates a send\_invoice invoice instead of auto-charging.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>

                    <DynamicResponseField name="spend_limits" type="object[]">
                      List of overage spend limits per feature (caps overage spend).

                      <Expandable title="properties">
                        <DynamicResponseField name="feature_id" type="string">
                          Optional feature ID this spend limit applies to.
                        </DynamicResponseField>

                        <DynamicResponseField name="enabled" type="boolean">
                          Whether the overage spend limit is enabled.
                        </DynamicResponseField>

                        <DynamicResponseField name="limit_type" type="'absolute' | 'usage_percentage'">
                          How overage\_limit is interpreted: an absolute overage cap (default) or a percentage of the main-plan allowance.
                        </DynamicResponseField>

                        <DynamicResponseField name="overage_limit" type="number">
                          Overage cap for the feature: absolute units, or a percent (e.g. 120) when limit\_type is usage\_percentage.
                        </DynamicResponseField>

                        <DynamicResponseField name="skip_overage_billing" type="boolean">
                          When true, overage for this feature is not posted to Stripe. Usage tracking and balance resets still behave normally.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>

                    <DynamicResponseField name="usage_limits" type="object[]">
                      List of hard usage caps per feature (max units per interval).

                      <Expandable title="properties">
                        <DynamicResponseField name="feature_id" type="string">
                          The feature this usage limit applies to.
                        </DynamicResponseField>

                        <DynamicResponseField name="enabled" type="boolean">
                          Whether this usage limit is enabled.
                        </DynamicResponseField>

                        <DynamicResponseField name="limit" type="number">
                          Maximum units allowed per interval.
                        </DynamicResponseField>

                        <DynamicResponseField name="interval" type="'day' | 'week' | 'month' | 'year'">
                          Interval for the cap, aligned to the customer's billing cycle.
                        </DynamicResponseField>

                        <DynamicResponseField name="filter" type="object">
                          When set, only usage from events whose properties match counts toward this cap. Omit to count all usage of the feature.

                          <Expandable title="properties">
                            <DynamicResponseField name="properties" type="object" />
                          </Expandable>
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>

                    <DynamicResponseField name="usage_alerts" type="object[]">
                      List of usage alert configurations per feature.

                      <Expandable title="properties">
                        <DynamicResponseField name="feature_id" type="string">
                          The feature ID this alert applies to.
                        </DynamicResponseField>

                        <DynamicResponseField name="enabled" type="boolean">
                          Whether this usage alert is enabled.
                        </DynamicResponseField>

                        <DynamicResponseField name="threshold" type="number">
                          The threshold value that triggers the alert. For usage or remaining, this is an absolute count. For usage\_percentage or remaining\_percentage, this is a percentage (0-100).
                        </DynamicResponseField>

                        <DynamicResponseField name="threshold_type" type="'usage' | 'usage_percentage' | 'remaining' | 'remaining_percentage'">
                          Whether the threshold is an absolute count or a percentage of the usage allowance or remaining balance.
                        </DynamicResponseField>

                        <DynamicResponseField name="name" type="string">
                          Optional user-defined label to distinguish multiple alerts on the same feature.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>

                    <DynamicResponseField name="overage_allowed" type="object[]">
                      List of overage allowed controls per feature. When enabled, usage can exceed balance.

                      <Expandable title="properties">
                        <DynamicResponseField name="feature_id" type="string">
                          The feature ID this overage allowed control applies to.
                        </DynamicResponseField>

                        <DynamicResponseField name="enabled" type="boolean">
                          Whether overage is allowed for this feature.
                        </DynamicResponseField>
                      </Expandable>
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="config" type="object">
          Miscellaneous plan-level configuration flags.

          <Expandable title="properties">
            <DynamicResponseField name="ignore_past_due" type="boolean">
              If true, entitlements attached to this plan will still reset on schedule even when the customer's product is in a past\_due state.
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="billing_controls" type="object">
          Plan-level billing controls used as customer defaults.

          <Expandable title="properties">
            <DynamicResponseField name="auto_topups" type="object[]">
              List of auto top-up configurations per feature.

              <Expandable title="properties">
                <DynamicResponseField name="feature_id" type="string">
                  The ID of the feature (credit balance) to auto top-up.
                </DynamicResponseField>

                <DynamicResponseField name="enabled" type="boolean">
                  Whether auto top-up is enabled.
                </DynamicResponseField>

                <DynamicResponseField name="threshold" type="number">
                  When the balance drops below this threshold, an auto top-up will be purchased.
                </DynamicResponseField>

                <DynamicResponseField name="quantity" type="number">
                  Amount of credits to add per auto top-up.
                </DynamicResponseField>

                <DynamicResponseField name="purchase_limit" type="object">
                  Optional rate limit to cap how often auto top-ups occur.

                  <Expandable title="properties">
                    <DynamicResponseField name="interval" type="'hour' | 'day' | 'week' | 'month'">
                      The time interval for the purchase limit window.
                    </DynamicResponseField>

                    <DynamicResponseField name="interval_count" type="number">
                      Number of intervals in the purchase limit window.
                    </DynamicResponseField>

                    <DynamicResponseField name="limit" type="number">
                      Maximum number of auto top-ups allowed within the interval.
                    </DynamicResponseField>
                  </Expandable>
                </DynamicResponseField>

                <DynamicResponseField name="invoice_mode" type="boolean">
                  When true, auto top-up creates a send\_invoice invoice instead of auto-charging.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="spend_limits" type="object[]">
              List of overage spend limits per feature (caps overage spend).

              <Expandable title="properties">
                <DynamicResponseField name="feature_id" type="string">
                  Optional feature ID this spend limit applies to.
                </DynamicResponseField>

                <DynamicResponseField name="enabled" type="boolean">
                  Whether the overage spend limit is enabled.
                </DynamicResponseField>

                <DynamicResponseField name="limit_type" type="'absolute' | 'usage_percentage'">
                  How overage\_limit is interpreted: an absolute overage cap (default) or a percentage of the main-plan allowance.
                </DynamicResponseField>

                <DynamicResponseField name="overage_limit" type="number">
                  Overage cap for the feature: absolute units, or a percent (e.g. 120) when limit\_type is usage\_percentage.
                </DynamicResponseField>

                <DynamicResponseField name="skip_overage_billing" type="boolean">
                  When true, overage for this feature is not posted to Stripe. Usage tracking and balance resets still behave normally.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="usage_limits" type="object[]">
              List of hard usage caps per feature (max units per interval).

              <Expandable title="properties">
                <DynamicResponseField name="feature_id" type="string">
                  The feature this usage limit applies to.
                </DynamicResponseField>

                <DynamicResponseField name="enabled" type="boolean">
                  Whether this usage limit is enabled.
                </DynamicResponseField>

                <DynamicResponseField name="limit" type="number">
                  Maximum units allowed per interval.
                </DynamicResponseField>

                <DynamicResponseField name="interval" type="'day' | 'week' | 'month' | 'year'">
                  Interval for the cap, aligned to the customer's billing cycle.
                </DynamicResponseField>

                <DynamicResponseField name="filter" type="object">
                  When set, only usage from events whose properties match counts toward this cap. Omit to count all usage of the feature.

                  <Expandable title="properties">
                    <DynamicResponseField name="properties" type="object" />
                  </Expandable>
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="usage_alerts" type="object[]">
              List of usage alert configurations per feature.

              <Expandable title="properties">
                <DynamicResponseField name="feature_id" type="string">
                  The feature ID this alert applies to.
                </DynamicResponseField>

                <DynamicResponseField name="enabled" type="boolean">
                  Whether this usage alert is enabled.
                </DynamicResponseField>

                <DynamicResponseField name="threshold" type="number">
                  The threshold value that triggers the alert. For usage or remaining, this is an absolute count. For usage\_percentage or remaining\_percentage, this is a percentage (0-100).
                </DynamicResponseField>

                <DynamicResponseField name="threshold_type" type="'usage' | 'usage_percentage' | 'remaining' | 'remaining_percentage'">
                  Whether the threshold is an absolute count or a percentage of the usage allowance or remaining balance.
                </DynamicResponseField>

                <DynamicResponseField name="name" type="string">
                  Optional user-defined label to distinguish multiple alerts on the same feature.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="overage_allowed" type="object[]">
              List of overage allowed controls per feature. When enabled, usage can exceed balance.

              <Expandable title="properties">
                <DynamicResponseField name="feature_id" type="string">
                  The feature ID this overage allowed control applies to.
                </DynamicResponseField>

                <DynamicResponseField name="enabled" type="boolean">
                  Whether overage is allowed for this feature.
                </DynamicResponseField>
              </Expandable>
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="metadata" type="object">
          Arbitrary key-value metadata defined by you for your own use. Shared across all versions of the plan.
        </DynamicResponseField>

        <DynamicResponseField name="customer_eligibility" type="object">
          <Expandable title="properties">
            <DynamicResponseField name="trial_available" type="boolean">
              Whether the trial on this plan is available to this customer. For example, if the customer used the trial in the past, this will be false.
            </DynamicResponseField>

            <DynamicResponseField name="status" type="'active' | 'scheduled'">
              The customer's current status with this plan. 'active' if attached, 'scheduled' if pending activation.
            </DynamicResponseField>

            <DynamicResponseField name="canceling" type="boolean">
              Whether the customer's active instance of this plan is set to cancel.
            </DynamicResponseField>

            <DynamicResponseField name="trialing" type="boolean">
              Whether the customer is currently on a free trial of this plan.
            </DynamicResponseField>

            <DynamicResponseField name="attach_action" type="'activate' | 'upgrade' | 'downgrade' | 'none' | 'purchase'">
              The action that would occur if this plan were attached to the customer.
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>
      </Expandable>
    </DynamicResponseField>

    <DynamicResponseField name="plan_id" type="string">
      The unique identifier of the purchased plan.
    </DynamicResponseField>

    <DynamicResponseField name="expires_at" type="number | null">
      Timestamp when the purchase expires, or null for lifetime access.
    </DynamicResponseField>

    <DynamicResponseField name="started_at" type="number">
      Timestamp when the purchase was made.
    </DynamicResponseField>

    <DynamicResponseField name="quantity" type="number">
      Number of units purchased.
    </DynamicResponseField>

    <DynamicResponseField name="scope" type="'customer' | 'entity'">
      Whether this purchase is attached at the customer level or entity level.
    </DynamicResponseField>
  </Expandable>
</DynamicResponseField>

<DynamicResponseField name="licenses" type="object[]">
  License seat pools granted by the customer's plans, with seat counts.

  <Expandable title="properties">
    <DynamicResponseField name="license_plan_id" type="string">
      The plan offered as an assignable license.
    </DynamicResponseField>

    <DynamicResponseField name="parent_plan_id" type="string">
      The plan that offers this license.
    </DynamicResponseField>

    <DynamicResponseField name="license_plan_name" type="string">
      Display name of the license plan.
    </DynamicResponseField>

    <DynamicResponseField name="granted" type="number">
      Total seats the customer has for this license, included plus paid.
    </DynamicResponseField>

    <DynamicResponseField name="usage" type="number">
      Seats currently assigned to entities.
    </DynamicResponseField>

    <DynamicResponseField name="remaining" type="number">
      Seats still available to assign.
    </DynamicResponseField>

    <DynamicResponseField name="paid_quantity" type="number">
      Paid seats purchased on top of the plan's included amount.
    </DynamicResponseField>
  </Expandable>
</DynamicResponseField>

<DynamicResponseField name="balances.{key}" type="object">
  Feature balances keyed by feature ID, showing usage limits and remaining amounts.

  <Expandable title="properties">
    <DynamicResponseField name="feature_id" type="string">
      The feature ID this balance is for.
    </DynamicResponseField>

    <DynamicResponseField name="feature" type="object">
      The full feature object if expanded.

      <Expandable title="properties">
        <DynamicResponseField name="id" type="string">
          The unique identifier for this feature, used in /check and /track calls.
        </DynamicResponseField>

        <DynamicResponseField name="name" type="string">
          Human-readable name displayed in the dashboard and billing UI.
        </DynamicResponseField>

        <DynamicResponseField name="type" type="'boolean' | 'metered' | 'credit_system' | 'ai_credit_system'">
          Feature type: 'boolean' for on/off access, 'metered' for usage-tracked features, 'credit\_system' for unified credit pools, 'ai\_credit\_system' for model-based token pricing.
        </DynamicResponseField>

        <DynamicResponseField name="consumable" type="boolean">
          For metered features: true if usage resets periodically (API calls, credits), false if allocated persistently (seats, storage).
        </DynamicResponseField>

        <DynamicResponseField name="event_names" type="string[]">
          Event names that trigger this feature's balance. Allows multiple features to respond to a single event.
        </DynamicResponseField>

        <DynamicResponseField name="credit_schema" type="object[]">
          For credit\_system features: maps metered features to their credit costs.

          <Expandable title="properties">
            <DynamicResponseField name="metered_feature_id" type="string">
              ID of the metered feature that draws from this credit system.
            </DynamicResponseField>

            <DynamicResponseField name="credit_cost" type="number">
              Credits consumed per unit of the metered feature.
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="model_markups.{key}" type="object | null">
          Per-model markup overrides for AI credit systems.

          <Expandable title="properties">
            <DynamicResponseField name="markup" type="number" />

            <DynamicResponseField name="input_cost" type="number" />

            <DynamicResponseField name="output_cost" type="number" />
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="default_markup" type="number">
          Default percentage markup for AI credit systems. Use -100 to make usage free.
        </DynamicResponseField>

        <DynamicResponseField name="provider_markups.{key}" type="object | null">
          Per-provider default markup percentages for AI credit systems.

          <Expandable title="properties">
            <DynamicResponseField name="markup" type="number" />
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="display" type="object">
          Display names for the feature in billing UI and customer-facing components.

          <Expandable title="properties">
            <DynamicResponseField name="singular" type="string | null">
              Singular form for UI display (e.g., 'API call', 'seat').
            </DynamicResponseField>

            <DynamicResponseField name="plural" type="string | null">
              Plural form for UI display (e.g., 'API calls', 'seats').
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="archived" type="boolean">
          Whether the feature is archived and hidden from the dashboard.
        </DynamicResponseField>
      </Expandable>
    </DynamicResponseField>

    <DynamicResponseField name="granted" type="number">
      Total balance granted (included + prepaid).
    </DynamicResponseField>

    <DynamicResponseField name="remaining" type="number">
      Remaining balance available for use.
    </DynamicResponseField>

    <DynamicResponseField name="usage" type="number">
      Total usage consumed in the current period.
    </DynamicResponseField>

    <DynamicResponseField name="unlimited" type="boolean">
      Whether this feature has unlimited usage.
    </DynamicResponseField>

    <DynamicResponseField name="overage_allowed" type="boolean">
      Whether usage beyond the granted balance is allowed (with overage charges).
    </DynamicResponseField>

    <DynamicResponseField name="max_purchase" type="number | null">
      Maximum quantity that can be purchased as a top-up, or null for unlimited.
    </DynamicResponseField>

    <DynamicResponseField name="next_reset_at" type="number | null">
      Timestamp when the balance will reset, or null for no reset.
    </DynamicResponseField>

    <DynamicResponseField name="breakdown" type="object[]">
      Detailed breakdown of balance sources when stacking multiple plans or grants.

      <Expandable title="properties">
        <DynamicResponseField name="id" type="string">
          The unique identifier for this balance breakdown.
        </DynamicResponseField>

        <DynamicResponseField name="plan_id" type="string | null">
          The plan ID this balance originates from, or null for standalone balances.
        </DynamicResponseField>

        <DynamicResponseField name="included_grant" type="number">
          Amount granted from the plan's included usage.
        </DynamicResponseField>

        <DynamicResponseField name="prepaid_grant" type="number">
          Amount granted from prepaid purchases or top-ups.
        </DynamicResponseField>

        <DynamicResponseField name="remaining" type="number">
          Remaining balance available for use.
        </DynamicResponseField>

        <DynamicResponseField name="usage" type="number">
          Amount consumed in the current period.
        </DynamicResponseField>

        <DynamicResponseField name="unlimited" type="boolean">
          Whether this balance has unlimited usage.
        </DynamicResponseField>

        <DynamicResponseField name="reset" type="object | null">
          Reset configuration for this balance, or null if no reset.

          <Expandable title="properties">
            <DynamicResponseField name="interval" type="'one_off' | 'minute' | 'hour' | 'day' | 'week' | 'month' | 'quarter' | 'semi_annual' | 'year'">
              The reset interval (hour, day, week, month, etc.) or 'multiple' if combined from different intervals.
            </DynamicResponseField>

            <DynamicResponseField name="interval_count" type="number">
              Number of intervals between resets (eg. 2 for bi-monthly).
            </DynamicResponseField>

            <DynamicResponseField name="resets_at" type="number | null">
              Timestamp when the balance will next reset.
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="price" type="object | null">
          Pricing configuration if this balance has usage-based pricing.

          <Expandable title="properties">
            <DynamicResponseField name="amount" type="number">
              The per-unit price amount.
            </DynamicResponseField>

            <DynamicResponseField name="tiers" type="object[]">
              Tiered pricing configuration if applicable.

              <Expandable title="properties">
                <DynamicResponseField name="to" type="number" />

                <DynamicResponseField name="amount" type="number" />

                <DynamicResponseField name="flat_amount" type="number" />
              </Expandable>
            </DynamicResponseField>

            <DynamicResponseField name="tier_behavior" type="'graduated' | 'volume'">
              How tiers are applied: graduated (split across bands) or volume (flat rate for the matched tier).
            </DynamicResponseField>

            <DynamicResponseField name="billing_units" type="number">
              The number of units per billing increment (eg. \$9 / 250 units).
            </DynamicResponseField>

            <DynamicResponseField name="billing_method" type="'prepaid' | 'usage_based'">
              Whether usage is prepaid or billed pay-per-use.
            </DynamicResponseField>

            <DynamicResponseField name="max_purchase" type="number | null">
              Maximum quantity that can be purchased, or null for unlimited.
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="expires_at" type="number | null">
          Timestamp when this balance expires, or null for no expiration.
        </DynamicResponseField>
      </Expandable>
    </DynamicResponseField>

    <DynamicResponseField name="rollovers" type="object[]">
      Rollover balances carried over from previous periods.

      <Expandable title="properties">
        <DynamicResponseField name="balance" type="number">
          Amount of balance rolled over from a previous period.
        </DynamicResponseField>

        <DynamicResponseField name="expires_at" type="number">
          Timestamp when the rollover balance expires.
        </DynamicResponseField>
      </Expandable>
    </DynamicResponseField>
  </Expandable>
</DynamicResponseField>

<DynamicResponseField name="flags.{key}" type="object">
  Boolean feature flags keyed by feature ID, showing enabled access for on/off features.

  <Expandable title="properties">
    <DynamicResponseField name="id" type="string">
      The unique identifier for this flag.
    </DynamicResponseField>

    <DynamicResponseField name="plan_id" type="string | null">
      The plan ID this flag originates from, or null for standalone flags.
    </DynamicResponseField>

    <DynamicResponseField name="expires_at" type="number | null">
      Timestamp when this flag expires, or null for no expiration.
    </DynamicResponseField>

    <DynamicResponseField name="feature_id" type="string">
      The feature ID this flag is for.
    </DynamicResponseField>

    <DynamicResponseField name="feature" type="object">
      The full feature object if expanded.

      <Expandable title="properties">
        <DynamicResponseField name="id" type="string">
          The unique identifier for this feature, used in /check and /track calls.
        </DynamicResponseField>

        <DynamicResponseField name="name" type="string">
          Human-readable name displayed in the dashboard and billing UI.
        </DynamicResponseField>

        <DynamicResponseField name="type" type="'boolean' | 'metered' | 'credit_system' | 'ai_credit_system'">
          Feature type: 'boolean' for on/off access, 'metered' for usage-tracked features, 'credit\_system' for unified credit pools, 'ai\_credit\_system' for model-based token pricing.
        </DynamicResponseField>

        <DynamicResponseField name="consumable" type="boolean">
          For metered features: true if usage resets periodically (API calls, credits), false if allocated persistently (seats, storage).
        </DynamicResponseField>

        <DynamicResponseField name="event_names" type="string[]">
          Event names that trigger this feature's balance. Allows multiple features to respond to a single event.
        </DynamicResponseField>

        <DynamicResponseField name="credit_schema" type="object[]">
          For credit\_system features: maps metered features to their credit costs.

          <Expandable title="properties">
            <DynamicResponseField name="metered_feature_id" type="string">
              ID of the metered feature that draws from this credit system.
            </DynamicResponseField>

            <DynamicResponseField name="credit_cost" type="number">
              Credits consumed per unit of the metered feature.
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="model_markups.{key}" type="object | null">
          Per-model markup overrides for AI credit systems.

          <Expandable title="properties">
            <DynamicResponseField name="markup" type="number" />

            <DynamicResponseField name="input_cost" type="number" />

            <DynamicResponseField name="output_cost" type="number" />
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="default_markup" type="number">
          Default percentage markup for AI credit systems. Use -100 to make usage free.
        </DynamicResponseField>

        <DynamicResponseField name="provider_markups.{key}" type="object | null">
          Per-provider default markup percentages for AI credit systems.

          <Expandable title="properties">
            <DynamicResponseField name="markup" type="number" />
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="display" type="object">
          Display names for the feature in billing UI and customer-facing components.

          <Expandable title="properties">
            <DynamicResponseField name="singular" type="string | null">
              Singular form for UI display (e.g., 'API call', 'seat').
            </DynamicResponseField>

            <DynamicResponseField name="plural" type="string | null">
              Plural form for UI display (e.g., 'API calls', 'seats').
            </DynamicResponseField>
          </Expandable>
        </DynamicResponseField>

        <DynamicResponseField name="archived" type="boolean">
          Whether the feature is archived and hidden from the dashboard.
        </DynamicResponseField>
      </Expandable>
    </DynamicResponseField>
  </Expandable>
</DynamicResponseField>

<DynamicResponseField name="config" type="object">
  Configuration for the customer.

  <Expandable title="properties">
    <DynamicResponseField name="disable_pooled_balance" type="boolean">
      Whether to disable the shared customer-level pool for entities.
    </DynamicResponseField>

    <DynamicResponseField name="disable_overage_billing" type="boolean">
      Stops Autumn from posting usage-overage line items to Stripe for this customer. Check/track and balance resets still behave normally. When set, this overrides the organization-level disable\_overage\_billing setting.
    </DynamicResponseField>
  </Expandable>
</DynamicResponseField>

<DynamicResponseField name="processors" type="object">
  Payment processors this customer is connected to (Stripe, Vercel, RevenueCat). Omitted entirely when the customer has not been created in any processor.

  <Expandable title="properties">
    <DynamicResponseField name="stripe" type="object">
      Stripe processor connection for the customer.

      <Expandable title="properties">
        <DynamicResponseField name="id" type="string">
          Stripe customer ID.
        </DynamicResponseField>
      </Expandable>
    </DynamicResponseField>

    <DynamicResponseField name="vercel" type="object">
      Vercel processor connection for the customer (public-safe subset).

      <Expandable title="properties">
        <DynamicResponseField name="installation_id" type="string">
          Vercel marketplace installation ID for this customer.
        </DynamicResponseField>

        <DynamicResponseField name="account_id" type="string">
          Vercel account ID associated with the installation.
        </DynamicResponseField>
      </Expandable>
    </DynamicResponseField>

    <DynamicResponseField name="revenuecat" type="object">
      RevenueCat processor connection for the customer.

      <Expandable title="properties">
        <DynamicResponseField name="id" type="string | null">
          Customer's external ID, used as the RevenueCat app user ID. Null if the customer has no external ID set.
        </DynamicResponseField>
      </Expandable>
    </DynamicResponseField>
  </Expandable>
</DynamicResponseField>

<ResponseExample>
  ```json 200 theme={null}
  {
    "id": "2ee25a41-0d81-4ad2-8451-ec1aadaefe58",
    "name": "Patrick",
    "email": "patrick@useautumn.com",
    "createdAt": 1771409161016,
    "fingerprint": null,
    "stripeId": "cus_U0BKxpq1mFhuJO",
    "processors": {
      "stripe": {
        "id": "cus_U0BKxpq1mFhuJO"
      }
    },
    "env": "sandbox",
    "metadata": {},
    "sendEmailReceipts": false,
    "billingControls": {
      "autoTopups": []
    },
    "subscriptions": [
      {
        "planId": "pro_plan",
        "autoEnable": true,
        "addOn": false,
        "status": "active",
        "pastDue": false,
        "canceledAt": null,
        "expiresAt": null,
        "trialEndsAt": null,
        "startedAt": 1771431921437,
        "currentPeriodStart": 1771431921437,
        "currentPeriodEnd": 1771999921437,
        "quantity": 1
      }
    ],
    "purchases": [],
    "licenses": [],
    "balances": {
      "messages": {
        "featureId": "messages",
        "granted": 100,
        "remaining": 0,
        "usage": 100,
        "unlimited": false,
        "overageAllowed": false,
        "maxPurchase": null,
        "nextResetAt": 1773851121437,
        "breakdown": [
          {
            "id": "cus_ent_39qmLooixXLAqMywgXywjAz96rV",
            "planId": "pro_plan",
            "includedGrant": 100,
            "prepaidGrant": 0,
            "remaining": 0,
            "usage": 100,
            "unlimited": false,
            "reset": {
              "interval": "month",
              "resetsAt": 1773851121437
            },
            "price": null,
            "expiresAt": null
          }
        ]
      }
    },
    "flags": {
      "advanced_workflows": {
        "id": "cus_ent_abc123",
        "plan_id": "pro_plan",
        "expires_at": null,
        "feature_id": "advanced_workflows"
      }
    },
    "config": {
      "disable_pooled_balance": false,
      "disable_overage_billing": false
    }
  }
  ```
</ResponseExample>


## OpenAPI

````yaml openapi POST /v1/customers.update
openapi: 3.1.0
info:
  title: Autumn API
  version: 2.3.0
servers:
  - url: https://api.useautumn.com
    description: Production server
security:
  - secretKey: []
paths:
  /v1/customers.update:
    post:
      tags:
        - customers
      description: Updates an existing customer by ID.
      operationId: updateCustomer
      parameters:
        - name: x-api-version
          in: header
          required: true
          schema:
            type: string
            default: 2.3.0
          x-speakeasy-globals-hidden: true
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                customer_id:
                  type: string
                  title: CustomerId
                  description: ID of the customer to update
                name:
                  anyOf:
                    - type: string
                    - type: 'null'
                  description: Customer's name
                email:
                  anyOf:
                    - type: string
                      format: email
                    - type: 'null'
                  description: Customer's email address
                fingerprint:
                  anyOf:
                    - type: string
                    - type: 'null'
                  description: >-
                    Unique identifier (eg, serial number) to detect duplicate
                    customers and prevent free trial abuse
                metadata:
                  anyOf:
                    - type: object
                      propertyNames:
                        type: string
                      additionalProperties: {}
                    - type: 'null'
                  description: Additional metadata for the customer
                stripe_id:
                  anyOf:
                    - type: string
                    - type: 'null'
                  description: Stripe customer ID if you already have one
                send_email_receipts:
                  type: boolean
                  description: Whether to send email receipts to this customer
                currency:
                  anyOf:
                    - type: string
                    - type: 'null'
                  description: >-
                    Currency to bill this customer in (e.g. usd, eur). Defaults
                    to the organization's default currency.
                billing_controls:
                  type: object
                  properties:
                    auto_topups:
                      type: array
                      items:
                        type: object
                        properties:
                          feature_id:
                            type: string
                            description: >-
                              The ID of the feature (credit balance) to auto
                              top-up.
                          enabled:
                            type: boolean
                            default: false
                            description: Whether auto top-up is enabled.
                          threshold:
                            type: number
                            minimum: 0
                            description: >-
                              When the balance drops below this threshold, an
                              auto top-up will be purchased.
                          quantity:
                            type: number
                            minimum: 1
                            description: Amount of credits to add per auto top-up.
                          purchase_limit:
                            type: object
                            properties:
                              interval:
                                enum:
                                  - hour
                                  - day
                                  - week
                                  - month
                                type: string
                                description: >-
                                  The time interval for the purchase limit
                                  window.
                              interval_count:
                                type: number
                                minimum: 1
                                default: 1
                                description: >-
                                  Number of intervals in the purchase limit
                                  window.
                              limit:
                                type: number
                                minimum: 1
                                description: >-
                                  Maximum number of auto top-ups allowed within
                                  the interval.
                            required:
                              - interval
                              - limit
                            description: >-
                              Optional rate limit to cap how often auto top-ups
                              occur.
                          invoice_mode:
                            type: boolean
                            description: >-
                              When true, auto top-up creates a send_invoice
                              invoice instead of auto-charging.
                        required:
                          - feature_id
                          - threshold
                          - quantity
                      description: List of auto top-up configurations per feature.
                    spend_limits:
                      type: array
                      items:
                        type: object
                        properties:
                          feature_id:
                            type: string
                            description: Optional feature ID this spend limit applies to.
                          enabled:
                            type: boolean
                            default: false
                            description: Whether the overage spend limit is enabled.
                          limit_type:
                            enum:
                              - absolute
                              - usage_percentage
                            type: string
                            description: >-
                              How overage_limit is interpreted: an absolute
                              overage cap (default) or a percentage of the
                              main-plan allowance.
                          overage_limit:
                            type: number
                            minimum: 0
                            description: >-
                              Overage cap for the feature: absolute units, or a
                              percent (e.g. 120) when limit_type is
                              usage_percentage.
                          skip_overage_billing:
                            type: boolean
                            description: >-
                              When true, overage for this feature is not posted
                              to Stripe. Usage tracking and balance resets still
                              behave normally.
                      description: >-
                        List of overage spend limits per feature (caps overage
                        spend).
                    usage_limits:
                      type: array
                      items:
                        type: object
                        properties:
                          feature_id:
                            type: string
                            description: The feature this usage limit applies to.
                          enabled:
                            type: boolean
                            default: true
                            description: Whether this usage limit is enabled.
                          limit:
                            type: number
                            minimum: 0
                            description: Maximum units allowed per interval.
                          interval:
                            enum:
                              - day
                              - week
                              - month
                              - year
                            type: string
                            description: >-
                              Interval for the cap, aligned to the customer's
                              billing cycle.
                          filter:
                            type: object
                            properties:
                              properties:
                                type: object
                                propertyNames:
                                  type: string
                                  minLength: 1
                                  maxLength: 64
                                additionalProperties:
                                  anyOf:
                                    - type: string
                                      minLength: 1
                                      maxLength: 128
                                    - type: number
                                    - type: boolean
                            required:
                              - properties
                            description: >-
                              When set, only usage from events whose properties
                              match counts toward this cap. Omit to count all
                              usage of the feature.
                        required:
                          - feature_id
                          - limit
                          - interval
                      description: >-
                        List of hard usage caps per feature (max units per
                        interval).
                    usage_alerts:
                      type: array
                      items:
                        type: object
                        properties:
                          feature_id:
                            type: string
                            description: The feature ID this alert applies to.
                          enabled:
                            type: boolean
                            default: true
                            description: Whether this usage alert is enabled.
                          threshold:
                            type: number
                            minimum: 0
                            description: >-
                              The threshold value that triggers the alert. For
                              usage or remaining, this is an absolute count. For
                              usage_percentage or remaining_percentage, this is
                              a percentage (0-100).
                          threshold_type:
                            enum:
                              - usage
                              - usage_percentage
                              - remaining
                              - remaining_percentage
                            type: string
                            description: >-
                              Whether the threshold is an absolute count or a
                              percentage of the usage allowance or remaining
                              balance.
                          name:
                            type: string
                            description: >-
                              Optional user-defined label to distinguish
                              multiple alerts on the same feature.
                        required:
                          - threshold
                          - threshold_type
                      description: List of usage alert configurations per feature.
                    overage_allowed:
                      type: array
                      items:
                        type: object
                        properties:
                          feature_id:
                            type: string
                            description: >-
                              The feature ID this overage allowed control
                              applies to.
                          enabled:
                            type: boolean
                            default: false
                            description: Whether overage is allowed for this feature.
                        required:
                          - feature_id
                      description: >-
                        List of overage allowed controls per feature. When
                        enabled, usage can exceed balance.
                  description: Billing controls for the customer (auto top-ups, etc.)
                config:
                  type: object
                  properties:
                    disable_pooled_balance:
                      type: boolean
                      description: >-
                        Whether to disable the shared customer-level pool for
                        entities.
                    disable_overage_billing:
                      type: boolean
                      description: >-
                        Stops Autumn from posting usage-overage line items to
                        Stripe for this customer. Check/track and balance resets
                        still behave normally. When set, this overrides the
                        organization-level disable_overage_billing setting.
                  description: Miscellaneous configurations for the customer.
                new_customer_id:
                  $ref: '#/components/schemas/CustomerId'
                  description: New ID for the customer
              required:
                - customer_id
              title: UpdateCustomerParams
              examples:
                - customer_id: cus_123
                  name: Jane Doe
                  email: jane@example.com
            example:
              customer_id: cus_123
              name: Jane Doe
              email: jane@example.com
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  id:
                    anyOf:
                      - type: string
                      - type: 'null'
                    description: Your unique identifier for the customer.
                  name:
                    anyOf:
                      - type: string
                      - type: 'null'
                    description: The name of the customer.
                  email:
                    anyOf:
                      - type: string
                      - type: 'null'
                    description: The email address of the customer.
                  created_at:
                    type: number
                    description: >-
                      Timestamp of customer creation in milliseconds since
                      epoch.
                  fingerprint:
                    anyOf:
                      - type: string
                      - type: 'null'
                    description: >-
                      A unique identifier (eg. serial number) to de-duplicate
                      customers across devices or browsers. For example: apple
                      device ID.
                  stripe_id:
                    anyOf:
                      - type: string
                      - type: 'null'
                    description: Stripe customer ID.
                  env:
                    enum:
                      - sandbox
                      - live
                    type: string
                    description: The environment this customer was created in.
                  metadata:
                    type: object
                    propertyNames: {}
                    additionalProperties: {}
                    description: The metadata for the customer.
                  send_email_receipts:
                    type: boolean
                    description: Whether to send email receipts to the customer.
                  billing_controls:
                    type: object
                    properties:
                      auto_topups:
                        type: array
                        items:
                          type: object
                          properties:
                            feature_id:
                              type: string
                              description: >-
                                The ID of the feature (credit balance) to auto
                                top-up.
                            enabled:
                              type: boolean
                              default: false
                              description: Whether auto top-up is enabled.
                            threshold:
                              type: number
                              minimum: 0
                              description: >-
                                When the balance drops below this threshold, an
                                auto top-up will be purchased.
                            quantity:
                              type: number
                              minimum: 1
                              description: Amount of credits to add per auto top-up.
                            purchase_limit:
                              anyOf:
                                - type: object
                                  properties:
                                    interval:
                                      anyOf:
                                        - enum:
                                            - hour
                                            - day
                                            - week
                                            - month
                                          type: string
                                        - type: 'null'
                                      description: >-
                                        The time interval for the purchase limit
                                        window. Null when no purchase limit is
                                        configured.
                                    interval_count:
                                      anyOf:
                                        - type: number
                                          minimum: 1
                                        - type: 'null'
                                      description: >-
                                        Number of intervals in the purchase
                                        limit window. Null when no purchase
                                        limit is configured.
                                    limit:
                                      anyOf:
                                        - type: number
                                          minimum: 1
                                        - type: 'null'
                                      description: >-
                                        Maximum number of auto top-ups allowed
                                        within the interval. Null when no
                                        purchase limit is configured.
                                    count:
                                      type: number
                                      description: >-
                                        Number of auto top-ups already consumed
                                        in the current window.
                                    next_reset_at:
                                      type: number
                                      description: >-
                                        Unix ms timestamp when the current
                                        purchase window ends and the count
                                        resets.
                                  required:
                                    - interval
                                    - interval_count
                                    - limit
                                    - count
                                    - next_reset_at
                                - type: object
                                  properties:
                                    interval:
                                      enum:
                                        - hour
                                        - day
                                        - week
                                        - month
                                      type: string
                                      description: >-
                                        The time interval for the purchase limit
                                        window.
                                    interval_count:
                                      type: number
                                      minimum: 1
                                      default: 1
                                      description: >-
                                        Number of intervals in the purchase
                                        limit window.
                                    limit:
                                      type: number
                                      minimum: 1
                                      description: >-
                                        Maximum number of auto top-ups allowed
                                        within the interval.
                                  required:
                                    - interval
                                    - limit
                              description: >-
                                Optional rate limit to cap how often auto
                                top-ups occur. Expand
                                billing_controls.auto_topups.purchase_limit for
                                a count of top ups and the next_reset_at.
                            invoice_mode:
                              type: boolean
                              description: >-
                                When true, auto top-up creates a send_invoice
                                invoice instead of auto-charging.
                            source:
                              enum:
                                - customer
                                - plan
                              type: string
                              description: >-
                                Response-only: whether the entry is a
                                customer-level override or inherited from an
                                attached plan's defaults.
                          required:
                            - feature_id
                            - threshold
                            - quantity
                        description: List of auto top-up configurations per feature.
                      spend_limits:
                        type: array
                        items:
                          type: object
                          properties:
                            feature_id:
                              type: string
                              description: Optional feature ID this spend limit applies to.
                            enabled:
                              type: boolean
                              default: false
                              description: Whether the overage spend limit is enabled.
                            limit_type:
                              enum:
                                - absolute
                                - usage_percentage
                              type: string
                              description: >-
                                How overage_limit is interpreted: an absolute
                                overage cap (default) or a percentage of the
                                main-plan allowance.
                            overage_limit:
                              type: number
                              minimum: 0
                              description: >-
                                Overage cap for the feature: absolute units, or
                                a percent (e.g. 120) when limit_type is
                                usage_percentage.
                            skip_overage_billing:
                              type: boolean
                              description: >-
                                When true, overage for this feature is not
                                posted to Stripe. Usage tracking and balance
                                resets still behave normally.
                            source:
                              enum:
                                - customer
                                - plan
                              type: string
                              description: >-
                                Response-only: whether the entry is a
                                customer-level override or inherited from an
                                attached plan's defaults.
                        description: >-
                          List of overage spend limits per feature (caps overage
                          spend).
                      usage_limits:
                        type: array
                        items:
                          type: object
                          properties:
                            feature_id:
                              type: string
                              description: The feature this usage limit applies to.
                            enabled:
                              type: boolean
                              default: true
                              description: Whether this usage limit is enabled.
                            limit:
                              type: number
                              minimum: 0
                              description: Maximum units allowed per interval.
                            interval:
                              enum:
                                - day
                                - week
                                - month
                                - year
                              type: string
                              description: >-
                                Interval for the cap, aligned to the customer's
                                billing cycle.
                            filter:
                              type: object
                              properties:
                                properties:
                                  type: object
                                  propertyNames:
                                    type: string
                                    minLength: 1
                                    maxLength: 64
                                  additionalProperties: {}
                              required:
                                - properties
                              description: >-
                                When set, only usage from events whose
                                properties match counts toward this cap. Omit to
                                count all usage of the feature.
                            usage:
                              type: number
                              minimum: 0
                              description: >-
                                Current usage already consumed in the active
                                interval. Response-only; not stored on billing
                                controls.
                            source:
                              enum:
                                - customer
                                - plan
                              type: string
                              description: >-
                                Response-only: whether the entry is a
                                customer-level override or inherited from an
                                attached plan's defaults.
                          required:
                            - feature_id
                            - limit
                            - interval
                        description: >-
                          List of hard usage caps per feature, with current
                          interval usage.
                      usage_alerts:
                        type: array
                        items:
                          type: object
                          properties:
                            feature_id:
                              type: string
                              description: The feature ID this alert applies to.
                            enabled:
                              type: boolean
                              default: true
                              description: Whether this usage alert is enabled.
                            threshold:
                              type: number
                              minimum: 0
                              description: >-
                                The threshold value that triggers the alert. For
                                usage or remaining, this is an absolute count.
                                For usage_percentage or remaining_percentage,
                                this is a percentage (0-100).
                            threshold_type:
                              enum:
                                - usage
                                - usage_percentage
                                - remaining
                                - remaining_percentage
                              type: string
                              description: >-
                                Whether the threshold is an absolute count or a
                                percentage of the usage allowance or remaining
                                balance.
                            name:
                              type: string
                              description: >-
                                Optional user-defined label to distinguish
                                multiple alerts on the same feature.
                            source:
                              enum:
                                - customer
                                - plan
                              type: string
                              description: >-
                                Response-only: whether the entry is a
                                customer-level override or inherited from an
                                attached plan's defaults.
                          required:
                            - threshold
                            - threshold_type
                        description: List of usage alert configurations per feature.
                      overage_allowed:
                        type: array
                        items:
                          type: object
                          properties:
                            feature_id:
                              type: string
                              description: >-
                                The feature ID this overage allowed control
                                applies to.
                            enabled:
                              type: boolean
                              default: false
                              description: Whether overage is allowed for this feature.
                            source:
                              enum:
                                - customer
                                - plan
                              type: string
                              description: >-
                                Response-only: whether the entry is a
                                customer-level override or inherited from an
                                attached plan's defaults.
                          required:
                            - feature_id
                        description: >-
                          List of overage allowed controls per feature. When
                          enabled, usage can exceed balance.
                    description: Billing controls for the customer (auto top-ups, etc.)
                  subscriptions:
                    type: array
                    items:
                      type: object
                      properties:
                        id:
                          type: string
                          description: >-
                            The unique identifier of this subscription. If a
                            subscription_id was provided at attach time, it is
                            used; otherwise, falls back to the internal ID.
                        plan:
                          $ref: '#/components/schemas/Plan'
                          description: The full plan object if expanded.
                        plan_id:
                          type: string
                          description: The unique identifier of the subscribed plan.
                        auto_enable:
                          type: boolean
                          description: >-
                            Whether the plan was automatically enabled for the
                            customer.
                        add_on:
                          type: boolean
                          description: >-
                            Whether this is an add-on plan rather than a base
                            subscription.
                        status:
                          enum:
                            - active
                            - scheduled
                          type: string
                          description: Current status of the subscription.
                        past_due:
                          type: boolean
                          description: Whether the subscription has overdue payments.
                        canceled_at:
                          anyOf:
                            - type: number
                            - type: 'null'
                          description: >-
                            Timestamp when the subscription was canceled, or
                            null if not canceled.
                        expires_at:
                          anyOf:
                            - type: number
                            - type: 'null'
                          description: >-
                            Timestamp when the subscription will expire, or null
                            if no expiry set.
                        trial_ends_at:
                          anyOf:
                            - type: number
                            - type: 'null'
                          description: >-
                            Timestamp when the trial period ends, or null if not
                            on trial.
                        started_at:
                          type: number
                          description: Timestamp when the subscription started.
                        current_period_start:
                          anyOf:
                            - type: number
                            - type: 'null'
                          description: Start timestamp of the current billing period.
                        current_period_end:
                          anyOf:
                            - type: number
                            - type: 'null'
                          description: End timestamp of the current billing period.
                        quantity:
                          type: number
                          description: >-
                            Number of units of this subscription (for per-seat
                            plans).
                        scope:
                          enum:
                            - customer
                            - entity
                          type: string
                          description: >-
                            Whether this subscription is attached at the
                            customer level or entity level.
                      required:
                        - id
                        - plan_id
                        - auto_enable
                        - add_on
                        - status
                        - past_due
                        - canceled_at
                        - expires_at
                        - trial_ends_at
                        - started_at
                        - current_period_start
                        - current_period_end
                        - quantity
                    description: >-
                      Active and scheduled recurring plans that this customer
                      has attached.
                  purchases:
                    type: array
                    items:
                      type: object
                      properties:
                        plan:
                          $ref: '#/components/schemas/Plan'
                          description: The full plan object if expanded.
                        plan_id:
                          type: string
                          description: The unique identifier of the purchased plan.
                        expires_at:
                          anyOf:
                            - type: number
                            - type: 'null'
                          description: >-
                            Timestamp when the purchase expires, or null for
                            lifetime access.
                        started_at:
                          type: number
                          description: Timestamp when the purchase was made.
                        quantity:
                          type: number
                          description: Number of units purchased.
                        scope:
                          enum:
                            - customer
                            - entity
                          type: string
                          description: >-
                            Whether this purchase is attached at the customer
                            level or entity level.
                      required:
                        - plan_id
                        - expires_at
                        - started_at
                        - quantity
                    description: One-time purchases made by the customer.
                  licenses:
                    type: array
                    items:
                      type: object
                      properties:
                        license_plan_id:
                          type: string
                          description: The plan offered as an assignable license.
                        parent_plan_id:
                          type: string
                          description: The plan that offers this license.
                        license_plan_name:
                          type: string
                          description: Display name of the license plan.
                        granted:
                          type: number
                          description: >-
                            Total seats the customer has for this license,
                            included plus paid.
                        usage:
                          type: number
                          description: Seats currently assigned to entities.
                        remaining:
                          type: number
                          description: Seats still available to assign.
                        paid_quantity:
                          type: number
                          description: >-
                            Paid seats purchased on top of the plan's included
                            amount.
                      required:
                        - license_plan_id
                        - parent_plan_id
                        - license_plan_name
                        - granted
                        - usage
                        - remaining
                        - paid_quantity
                    description: >-
                      License seat pools granted by the customer's plans, with
                      seat counts.
                  balances:
                    type: object
                    propertyNames:
                      type: string
                    additionalProperties:
                      $ref: '#/components/schemas/Balance'
                    description: >-
                      Feature balances keyed by feature ID, showing usage limits
                      and remaining amounts.
                  flags:
                    type: object
                    propertyNames:
                      type: string
                    additionalProperties:
                      type: object
                      properties:
                        id:
                          type: string
                          description: The unique identifier for this flag.
                        plan_id:
                          anyOf:
                            - type: string
                            - type: 'null'
                          description: >-
                            The plan ID this flag originates from, or null for
                            standalone flags.
                        expires_at:
                          anyOf:
                            - type: number
                            - type: 'null'
                          description: >-
                            Timestamp when this flag expires, or null for no
                            expiration.
                        feature_id:
                          type: string
                          description: The feature ID this flag is for.
                        feature:
                          type: object
                          properties:
                            id:
                              type: string
                              description: >-
                                The unique identifier for this feature, used in
                                /check and /track calls.
                            name:
                              type: string
                              description: >-
                                Human-readable name displayed in the dashboard
                                and billing UI.
                            type:
                              enum:
                                - boolean
                                - metered
                                - credit_system
                                - ai_credit_system
                              type: string
                              description: >-
                                Feature type: 'boolean' for on/off access,
                                'metered' for usage-tracked features,
                                'credit_system' for unified credit pools,
                                'ai_credit_system' for model-based token
                                pricing.
                            consumable:
                              type: boolean
                              description: >-
                                For metered features: true if usage resets
                                periodically (API calls, credits), false if
                                allocated persistently (seats, storage).
                            event_names:
                              type: array
                              items:
                                type: string
                              description: >-
                                Event names that trigger this feature's balance.
                                Allows multiple features to respond to a single
                                event.
                            credit_schema:
                              type: array
                              items:
                                type: object
                                properties:
                                  metered_feature_id:
                                    type: string
                                    description: >-
                                      ID of the metered feature that draws from
                                      this credit system.
                                  credit_cost:
                                    type: number
                                    description: >-
                                      Credits consumed per unit of the metered
                                      feature.
                                required:
                                  - metered_feature_id
                                  - credit_cost
                              description: >-
                                For credit_system features: maps metered
                                features to their credit costs.
                            model_markups:
                              anyOf:
                                - type: object
                                  propertyNames:
                                    type: string
                                  additionalProperties:
                                    type: object
                                    properties:
                                      markup:
                                        type: number
                                        minimum: -100
                                      input_cost:
                                        type: number
                                        minimum: 0
                                      output_cost:
                                        type: number
                                        minimum: 0
                                - type: 'null'
                              description: >-
                                Per-model markup overrides for AI credit
                                systems.
                            default_markup:
                              type: number
                              minimum: -100
                              description: >-
                                Default percentage markup for AI credit systems.
                                Use -100 to make usage free.
                            provider_markups:
                              anyOf:
                                - type: object
                                  propertyNames:
                                    type: string
                                  additionalProperties:
                                    type: object
                                    properties:
                                      markup:
                                        type: number
                                        minimum: -100
                                    required:
                                      - markup
                                - type: 'null'
                              description: >-
                                Per-provider default markup percentages for AI
                                credit systems.
                            display:
                              type: object
                              properties:
                                singular:
                                  anyOf:
                                    - type: string
                                    - type: 'null'
                                  description: >-
                                    Singular form for UI display (e.g., 'API
                                    call', 'seat').
                                plural:
                                  anyOf:
                                    - type: string
                                    - type: 'null'
                                  description: >-
                                    Plural form for UI display (e.g., 'API
                                    calls', 'seats').
                              description: >-
                                Display names for the feature in billing UI and
                                customer-facing components.
                            archived:
                              type: boolean
                              description: >-
                                Whether the feature is archived and hidden from
                                the dashboard.
                          required:
                            - id
                            - name
                            - type
                            - consumable
                            - archived
                          description: The full feature object if expanded.
                      required:
                        - id
                        - plan_id
                        - expires_at
                        - feature_id
                      examples:
                        - id: cus_ent_39qmLooixXLAqMywgXywjAz96rV
                          plan_id: pro_plan
                          expires_at: null
                          feature_id: dashboard
                    description: >-
                      Boolean feature flags keyed by feature ID, showing enabled
                      access for on/off features.
                  config:
                    type: object
                    properties:
                      disable_pooled_balance:
                        type: boolean
                        description: >-
                          Whether to disable the shared customer-level pool for
                          entities.
                      disable_overage_billing:
                        type: boolean
                        description: >-
                          Stops Autumn from posting usage-overage line items to
                          Stripe for this customer. Check/track and balance
                          resets still behave normally. When set, this overrides
                          the organization-level disable_overage_billing
                          setting.
                    description: Configuration for the customer.
                  processors:
                    type: object
                    properties:
                      stripe:
                        type: object
                        properties:
                          id:
                            type: string
                            description: Stripe customer ID.
                        required:
                          - id
                        description: Stripe processor connection for the customer.
                      vercel:
                        type: object
                        properties:
                          installation_id:
                            type: string
                            description: >-
                              Vercel marketplace installation ID for this
                              customer.
                          account_id:
                            type: string
                            description: >-
                              Vercel account ID associated with the
                              installation.
                        required:
                          - installation_id
                          - account_id
                        description: >-
                          Vercel processor connection for the customer
                          (public-safe subset).
                      revenuecat:
                        type: object
                        properties:
                          id:
                            anyOf:
                              - type: string
                              - type: 'null'
                            description: >-
                              Customer's external ID, used as the RevenueCat app
                              user ID. Null if the customer has no external ID
                              set.
                        required:
                          - id
                        description: RevenueCat processor connection for the customer.
                    description: >-
                      Payment processors this customer is connected to (Stripe,
                      Vercel, RevenueCat). Omitted entirely when the customer
                      has not been created in any processor.
                required:
                  - id
                  - name
                  - email
                  - created_at
                  - fingerprint
                  - stripe_id
                  - env
                  - metadata
                  - send_email_receipts
                  - billing_controls
                  - subscriptions
                  - purchases
                  - licenses
                  - balances
                  - flags
                examples:
                  - id: 2ee25a41-0d81-4ad2-8451-ec1aadaefe58
                    name: Patrick
                    email: patrick@useautumn.com
                    createdAt: 1771409161016
                    fingerprint: null
                    stripeId: cus_U0BKxpq1mFhuJO
                    processors:
                      stripe:
                        id: cus_U0BKxpq1mFhuJO
                    env: sandbox
                    metadata: {}
                    sendEmailReceipts: false
                    billingControls:
                      autoTopups: []
                    subscriptions:
                      - planId: pro_plan
                        autoEnable: true
                        addOn: false
                        status: active
                        pastDue: false
                        canceledAt: null
                        expiresAt: null
                        trialEndsAt: null
                        startedAt: 1771431921437
                        currentPeriodStart: 1771431921437
                        currentPeriodEnd: 1771999921437
                        quantity: 1
                    purchases: []
                    licenses: []
                    balances:
                      messages:
                        featureId: messages
                        granted: 100
                        remaining: 0
                        usage: 100
                        unlimited: false
                        overageAllowed: false
                        maxPurchase: null
                        nextResetAt: 1773851121437
                        breakdown:
                          - id: cus_ent_39qmLooixXLAqMywgXywjAz96rV
                            planId: pro_plan
                            includedGrant: 100
                            prepaidGrant: 0
                            remaining: 0
                            usage: 100
                            unlimited: false
                            reset:
                              interval: month
                              resetsAt: 1773851121437
                            price: null
                            expiresAt: null
                    flags:
                      advanced_workflows:
                        id: cus_ent_abc123
                        plan_id: pro_plan
                        expires_at: null
                        feature_id: advanced_workflows
                    config:
                      disable_pooled_balance: false
                      disable_overage_billing: false
              example:
                id: 2ee25a41-0d81-4ad2-8451-ec1aadaefe58
                name: Patrick
                email: patrick@useautumn.com
                createdAt: 1771409161016
                fingerprint: null
                stripeId: cus_U0BKxpq1mFhuJO
                processors:
                  stripe:
                    id: cus_U0BKxpq1mFhuJO
                env: sandbox
                metadata: {}
                sendEmailReceipts: false
                billingControls:
                  autoTopups: []
                subscriptions:
                  - planId: pro_plan
                    autoEnable: true
                    addOn: false
                    status: active
                    pastDue: false
                    canceledAt: null
                    expiresAt: null
                    trialEndsAt: null
                    startedAt: 1771431921437
                    currentPeriodStart: 1771431921437
                    currentPeriodEnd: 1771999921437
                    quantity: 1
                purchases: []
                licenses: []
                balances:
                  messages:
                    featureId: messages
                    granted: 100
                    remaining: 0
                    usage: 100
                    unlimited: false
                    overageAllowed: false
                    maxPurchase: null
                    nextResetAt: 1773851121437
                    breakdown:
                      - id: cus_ent_39qmLooixXLAqMywgXywjAz96rV
                        planId: pro_plan
                        includedGrant: 100
                        prepaidGrant: 0
                        remaining: 0
                        usage: 100
                        unlimited: false
                        reset:
                          interval: month
                          resetsAt: 1773851121437
                        price: null
                        expiresAt: null
                flags:
                  advanced_workflows:
                    id: cus_ent_abc123
                    plan_id: pro_plan
                    expires_at: null
                    feature_id: advanced_workflows
                config:
                  disable_pooled_balance: false
                  disable_overage_billing: false
      x-codeSamples:
        - lang: typescript
          label: Typescript (SDK)
          source: |-
            import { Autumn } from 'autumn-js'

            const autumn = new Autumn()

            const result = await autumn.customers.update({
              customerId: "cus_123",
              name: "Jane Doe",
              email: "jane@example.com",
            });
        - lang: python
          label: Python (SDK)
          source: |-
            from autumn_sdk import Autumn

            autumn = Autumn(secret_key="am_sk_test...")

            res = autumn.customers.update(
                customer_id="cus_123",
                name="Jane Doe",
                email="jane@example.com",
            )
components:
  schemas:
    CustomerId:
      type: string
      title: CustomerId
      description: Your unique identifier for the customer
    Plan:
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the plan.
        name:
          type: string
          description: Display name of the plan.
        description:
          anyOf:
            - type: string
            - type: 'null'
          description: Optional description of the plan.
        group:
          anyOf:
            - type: string
            - type: 'null'
          description: >-
            Group identifier for organizing related plans. Plans in the same
            group are mutually exclusive.
        version:
          type: number
          description: >-
            Version number of the plan. Incremented when plan configuration
            changes.
        add_on:
          type: boolean
          description: >-
            Whether this is an add-on plan that can be attached alongside a main
            plan.
        auto_enable:
          type: boolean
          description: >-
            If true, this plan is automatically attached when a customer is
            created. Used for free plans.
        price:
          anyOf:
            - type: object
              properties:
                amount:
                  type: number
                  description: Base price amount for the plan.
                additional_currencies:
                  type: array
                  items:
                    type: object
                    properties:
                      currency:
                        type: string
                        description: >-
                          Three-letter Stripe-supported currency code (e.g.
                          'eur', 'gbp').
                      amount:
                        type: number
                        description: >-
                          Price amount in this currency. Set explicitly per
                          currency, not converted from the base amount.
                    required:
                      - currency
                      - amount
                  description: >-
                    Base price amounts in additional currencies. The base
                    'amount' is in the org's default currency.
                interval:
                  enum:
                    - one_off
                    - week
                    - month
                    - quarter
                    - semi_annual
                    - year
                  type: string
                  description: Billing interval (e.g. 'month', 'year').
                interval_count:
                  type: number
                  description: Number of intervals per billing cycle. Defaults to 1.
                display:
                  type: object
                  properties:
                    primary_text:
                      type: string
                      description: Main display text (e.g. '$10' or '100 messages').
                    secondary_text:
                      type: string
                      description: >-
                        Secondary display text (e.g. 'per month' or 'then $0.5
                        per 100').
                  required:
                    - primary_text
                  description: Display text for showing this price in pricing pages.
              required:
                - amount
                - interval
            - type: 'null'
          description: >-
            Base recurring price for the plan. Null for free plans or usage-only
            plans.
        items:
          type: array
          items:
            type: object
            properties:
              feature_id:
                type: string
                description: The ID of the feature this item configures.
              feature:
                type: object
                properties:
                  id:
                    type: string
                    description: >-
                      The ID of the feature, used to refer to it in other API
                      calls like /track or /check.
                  name:
                    anyOf:
                      - type: string
                      - type: 'null'
                    description: The name of the feature.
                  type:
                    enum:
                      - static
                      - boolean
                      - single_use
                      - continuous_use
                      - credit_system
                      - ai_credit_system
                    type: string
                    description: The type of the feature
                  display:
                    anyOf:
                      - type: object
                        properties:
                          singular:
                            type: string
                            description: The singular display name for the feature.
                          plural:
                            type: string
                            description: The plural display name for the feature.
                        required:
                          - singular
                          - plural
                      - type: 'null'
                    description: Singular and plural display names for the feature.
                  credit_schema:
                    anyOf:
                      - type: array
                        items:
                          type: object
                          properties:
                            metered_feature_id:
                              type: string
                              description: >-
                                The ID of the metered feature (should be a
                                single_use feature).
                            credit_cost:
                              type: number
                              description: The credit cost of the metered feature.
                          required:
                            - metered_feature_id
                            - credit_cost
                      - type: 'null'
                    description: Credit cost schema for credit system features.
                  archived:
                    anyOf:
                      - type: boolean
                      - type: 'null'
                    description: Whether or not the feature is archived.
                required:
                  - id
                  - type
                description: The full feature object if expanded.
              included:
                type: number
                description: >-
                  Number of free units included. For consumable features,
                  balance resets to this number each interval.
              unlimited:
                type: boolean
                description: Whether the customer has unlimited access to this feature.
              reset:
                anyOf:
                  - type: object
                    properties:
                      interval:
                        enum:
                          - one_off
                          - minute
                          - hour
                          - day
                          - week
                          - month
                          - quarter
                          - semi_annual
                          - year
                        type: string
                        description: >-
                          The interval at which the feature balance resets (e.g.
                          'month', 'year'). For consumable features, usage
                          resets to 0 and included units are restored.
                      interval_count:
                        type: number
                        description: Number of intervals between resets. Defaults to 1.
                    required:
                      - interval
                  - type: 'null'
                description: >-
                  Reset configuration for consumable features. Null for
                  non-consumable features like seats where usage persists across
                  billing cycles.
              price:
                anyOf:
                  - type: object
                    properties:
                      amount:
                        type: number
                        description: >-
                          Price per billing_units after included usage is
                          consumed. Mutually exclusive with tiers.
                      additional_currencies:
                        type: array
                        items:
                          type: object
                          properties:
                            currency:
                              type: string
                              description: >-
                                Three-letter Stripe-supported currency code
                                (e.g. 'eur', 'gbp').
                            amount:
                              type: number
                              description: >-
                                Price amount in this currency. Set explicitly
                                per currency, not converted from the base
                                amount.
                          required:
                            - currency
                            - amount
                        description: >-
                          Amounts in additional currencies for this flat price.
                          The base 'amount' is in the org's default currency.
                          Only valid with 'amount', not 'tiers' (tiered prices
                          carry per-currency amounts on each tier).
                      tiers:
                        type: array
                        items:
                          type: object
                          properties:
                            to:
                              anyOf:
                                - type: number
                                - const: inf
                            amount:
                              type: number
                            flat_amount:
                              type: number
                            additional_currencies:
                              type: array
                              items:
                                type: object
                                properties:
                                  currency:
                                    type: string
                                    description: >-
                                      Three-letter Stripe-supported currency
                                      code (e.g. 'eur', 'gbp').
                                  amount:
                                    type: number
                                    description: >-
                                      Per-unit amount for this tier in this
                                      currency.
                                  flat_amount:
                                    type: number
                                    description: >-
                                      Flat amount for this tier in this
                                      currency, if the tier uses one.
                                required:
                                  - currency
                          required:
                            - to
                            - amount
                        description: >-
                          Tiered pricing configuration. Each tier's 'to'
                          INCLUDES the included amount. Either 'tiers' or
                          'amount' is required.
                      tier_behavior:
                        enum:
                          - graduated
                          - volume
                        type: string
                      interval:
                        enum:
                          - one_off
                          - week
                          - month
                          - quarter
                          - semi_annual
                          - year
                        type: string
                        description: >-
                          Billing interval for this price. For consumable
                          features, should match reset.interval.
                      interval_count:
                        type: number
                        description: Number of intervals per billing cycle. Defaults to 1.
                      billing_units:
                        type: number
                        description: >-
                          Number of units per price increment. Usage is rounded
                          UP to the nearest billing_units when billed (e.g.
                          billing_units=100 means 101 usage rounds to 200).
                      billing_method:
                        enum:
                          - prepaid
                          - usage_based
                        type: string
                        description: >-
                          'prepaid' for features like seats where customers pay
                          upfront, 'usage_based' for pay-as-you-go after
                          included usage.
                      max_purchase:
                        anyOf:
                          - type: number
                          - type: 'null'
                        description: >-
                          Maximum units a customer can purchase beyond included.
                          E.g. if included=100 and max_purchase=300, customer
                          can use up to 400 total before usage is capped. Null
                          for no limit.
                    required:
                      - interval
                      - billing_units
                      - billing_method
                      - max_purchase
                  - type: 'null'
                description: >-
                  Pricing configuration for usage beyond included units. Null if
                  feature is entirely free.
              display:
                type: object
                properties:
                  primary_text:
                    type: string
                    description: Main display text (e.g. '$10' or '100 messages').
                  secondary_text:
                    type: string
                    description: >-
                      Secondary display text (e.g. 'per month' or 'then $0.5 per
                      100').
                required:
                  - primary_text
                description: Display text for showing this item in pricing pages.
              rollover:
                type: object
                properties:
                  max:
                    anyOf:
                      - type: number
                      - type: 'null'
                    description: Maximum rollover units. Null for unlimited rollover.
                  max_percentage:
                    anyOf:
                      - type: number
                      - type: 'null'
                    description: >-
                      Maximum rollover as a percentage (0-100) of included +
                      prepaid grant. Mutually exclusive with max.
                  expiry_duration_type:
                    enum:
                      - month
                      - forever
                    type: string
                    description: When rolled over units expire.
                  expiry_duration_length:
                    type: number
                    description: Number of periods before expiry.
                required:
                  - max
                  - expiry_duration_type
                description: >-
                  Rollover configuration for unused units. If set, unused
                  included units roll over to the next period.
            required:
              - feature_id
              - included
              - unlimited
              - reset
              - price
          description: >-
            Feature configurations included in this plan. Each item defines
            included units, pricing, and reset behavior for a feature.
        free_trial:
          type: object
          properties:
            duration_length:
              type: number
              description: Number of duration_type periods the trial lasts.
            duration_type:
              enum:
                - day
                - month
                - year
              type: string
              description: Unit of time for the trial duration ('day', 'month', 'year').
            card_required:
              type: boolean
              description: >-
                Whether a payment method is required to start the trial. If
                true, customer will be charged after trial ends.
            on_end:
              anyOf:
                - enum:
                    - bill
                    - revert
                  type: string
                - type: 'null'
              description: >-
                Behavior when the trial ends. 'bill' charges the customer
                (default). 'revert' expires the trial and restores the
                customer's previous plan.
          required:
            - duration_length
            - duration_type
            - card_required
          description: >-
            Free trial configuration. If set, new customers can try this plan
            before being charged.
        created_at:
          type: number
          description: Unix timestamp (ms) when the plan was created.
        env:
          enum:
            - sandbox
            - live
          type: string
          description: Environment this plan belongs to ('sandbox' or 'live').
        archived:
          type: boolean
          description: >-
            Whether the plan is archived. Archived plans cannot be attached to
            new customers.
        base_variant_id:
          anyOf:
            - type: string
            - type: 'null'
          description: >-
            Deprecated. Use variant_details.base_plan_id instead. If this is a
            variant, the ID of the base plan it was created from.
        variant_details:
          type: object
          properties:
            base_plan_id:
              type: string
              description: The ID of the base plan this variant was derived from.
            customize:
              type: object
              properties:
                price:
                  anyOf:
                    - type: object
                      properties:
                        amount:
                          type: number
                          description: Base price amount for the plan.
                        interval:
                          enum:
                            - one_off
                            - week
                            - month
                            - quarter
                            - semi_annual
                            - year
                          type: string
                          description: Billing interval (e.g. 'month', 'year').
                        interval_count:
                          type: number
                          description: >-
                            Number of intervals per billing cycle. Defaults to
                            1.
                        additional_currencies:
                          type: array
                          items:
                            type: object
                            properties:
                              currency:
                                type: string
                                description: >-
                                  Three-letter Stripe-supported currency code
                                  (e.g. 'eur', 'gbp').
                              amount:
                                type: number
                                description: >-
                                  Price amount in this currency. Set explicitly
                                  per currency, not converted from the base
                                  amount.
                            required:
                              - currency
                              - amount
                          description: >-
                            Base price amounts in additional currencies. The
                            base 'amount' is in the org's default currency.
                      required:
                        - amount
                        - interval
                      title: BasePrice
                      description: Base price configuration for a plan.
                    - type: 'null'
                  description: >-
                    Override the base price of the plan. Pass null to remove the
                    base price.
                add_items:
                  type: array
                  items:
                    type: object
                    properties:
                      feature_id:
                        type: string
                        description: The ID of the feature to configure.
                      included:
                        type: number
                        description: >-
                          Number of free units included. Balance resets to this
                          each interval for consumable features.
                      unlimited:
                        type: boolean
                        description: >-
                          If true, customer has unlimited access to this
                          feature.
                      reset:
                        type: object
                        properties:
                          interval:
                            enum:
                              - one_off
                              - minute
                              - hour
                              - day
                              - week
                              - month
                              - quarter
                              - semi_annual
                              - year
                            type: string
                            description: >-
                              Interval at which balance resets (e.g. 'month',
                              'year'). For consumable features only.
                          interval_count:
                            type: number
                            description: Number of intervals between resets. Defaults to 1.
                        required:
                          - interval
                        description: >-
                          Reset configuration for consumable features. Omit for
                          non-consumable features like seats.
                      price:
                        type: object
                        properties:
                          amount:
                            type: number
                            description: >-
                              Price per billing_units after included usage.
                              Either 'amount' or 'tiers' is required.
                          additional_currencies:
                            type: array
                            items:
                              type: object
                              properties:
                                currency:
                                  type: string
                                  description: >-
                                    Three-letter Stripe-supported currency code
                                    (e.g. 'eur', 'gbp').
                                amount:
                                  type: number
                                  description: >-
                                    Price amount in this currency. Set
                                    explicitly per currency, not converted from
                                    the base amount.
                              required:
                                - currency
                                - amount
                            description: >-
                              Amounts in additional currencies for this flat
                              price. The base 'amount' is in the org's default
                              currency. Only valid with 'amount', not 'tiers'.
                          tiers:
                            type: array
                            items:
                              type: object
                              properties:
                                to:
                                  anyOf:
                                    - type: number
                                    - const: inf
                                amount:
                                  type: number
                                flat_amount:
                                  type: number
                                additional_currencies:
                                  type: array
                                  items:
                                    type: object
                                    properties:
                                      currency:
                                        type: string
                                        description: >-
                                          Three-letter Stripe-supported currency
                                          code (e.g. 'eur', 'gbp').
                                      amount:
                                        type: number
                                        description: >-
                                          Per-unit amount for this tier in this
                                          currency.
                                      flat_amount:
                                        type: number
                                        description: >-
                                          Flat amount for this tier in this
                                          currency, if the tier uses one.
                                    required:
                                      - currency
                              required:
                                - to
                                - amount
                            description: >-
                              Tiered pricing.  Either 'amount' or 'tiers' is
                              required.
                          tier_behavior:
                            enum:
                              - graduated
                              - volume
                            type: string
                          interval:
                            enum:
                              - one_off
                              - week
                              - month
                              - quarter
                              - semi_annual
                              - year
                            type: string
                            description: >-
                              Billing interval. For consumable features, should
                              match reset.interval.
                          interval_count:
                            type: number
                            default: 1
                            description: >-
                              Number of intervals per billing cycle. Defaults to
                              1.
                          billing_units:
                            type: number
                            default: 1
                            description: >-
                              Units per price increment. Usage is rounded UP
                              when billed (e.g. billing_units=100 means 101
                              rounds to 200).
                          billing_method:
                            enum:
                              - prepaid
                              - usage_based
                            type: string
                            description: >-
                              'prepaid' for upfront payment (seats),
                              'usage_based' for pay-as-you-go.
                          max_purchase:
                            anyOf:
                              - type: number
                              - type: 'null'
                            description: >-
                              Max units purchasable beyond included. E.g.
                              included=100, max_purchase=300 allows 400 total.
                              Null for no limit.
                        required:
                          - interval
                          - billing_method
                        description: >-
                          Pricing for usage beyond included units. Omit for free
                          features.
                      proration:
                        type: object
                        properties:
                          on_increase:
                            enum:
                              - bill_immediately
                              - prorate_immediately
                              - prorate_next_cycle
                              - bill_next_cycle
                            type: string
                            description: >-
                              Billing behavior when quantity increases
                              mid-cycle.
                          on_decrease:
                            enum:
                              - prorate
                              - prorate_immediately
                              - prorate_next_cycle
                              - none
                              - no_prorations
                            type: string
                            description: Credit behavior when quantity decreases mid-cycle.
                        required:
                          - on_increase
                          - on_decrease
                        description: >-
                          Proration settings for prepaid features. Controls
                          mid-cycle quantity change billing.
                      rollover:
                        type: object
                        properties:
                          max:
                            type: number
                            description: Max rollover units. Omit for unlimited rollover.
                          max_percentage:
                            type: number
                            description: >-
                              Maximum rollover as a percentage (0-100) of
                              included + prepaid grant. Mutually exclusive with
                              max.
                          expiry_duration_type:
                            enum:
                              - month
                              - forever
                            type: string
                            description: When rolled over units expire.
                          expiry_duration_length:
                            type: number
                            description: Number of periods before expiry.
                        required:
                          - expiry_duration_type
                        description: >-
                          Rollover config for unused units. If set, unused
                          included units carry over.
                    required:
                      - feature_id
                    title: PlanItem
                    description: >-
                      Configuration for a feature item in a plan, including
                      usage limits, pricing, and rollover settings.
                  description: Items to add to the plan.
                remove_items:
                  type: array
                  items:
                    type: object
                    properties:
                      feature_id:
                        type: string
                        description: Match items linked to this feature.
                      billing_method:
                        enum:
                          - prepaid
                          - usage_based
                        type: string
                        description: >-
                          Match items with this billing method (prepaid or
                          usage_based).
                      interval:
                        anyOf:
                          - enum:
                              - one_off
                              - week
                              - month
                              - quarter
                              - semi_annual
                              - year
                            type: string
                          - enum:
                              - one_off
                              - minute
                              - hour
                              - day
                              - week
                              - month
                              - quarter
                              - semi_annual
                              - year
                            type: string
                        description: >-
                          Match items with this interval. Accepts either a
                          BillingInterval (price-side) or a ResetInterval
                          (reset-side, includes day/hour/minute) so price-less
                          items keyed by reset.interval can be disambiguated.
                      interval_count:
                        type: integer
                        minimum: -9007199254740991
                        maximum: 9007199254740991
                        exclusiveMinimum: 0
                        description: >-
                          Match items with this interval_count. Disambiguates
                          between items that share an interval but differ in
                          count.
                    title: PlanItemFilter
                    description: >-
                      Filter for matching plan items. All provided fields must
                      match (AND).
                  description: Filters selecting items to remove from the plan.
                free_trial:
                  anyOf:
                    - type: object
                      properties:
                        duration_length:
                          type: number
                          description: Number of duration_type periods the trial lasts.
                        duration_type:
                          enum:
                            - day
                            - month
                            - year
                          type: string
                          default: month
                          description: Unit of time for the trial ('day', 'month', 'year').
                        card_required:
                          type: boolean
                          default: true
                          description: >-
                            If true, payment method required to start trial.
                            Customer is charged after trial ends.
                        on_end:
                          enum:
                            - bill
                            - revert
                          type: string
                          description: >-
                            Behavior when the trial ends. 'bill' charges the
                            customer (default). 'revert' expires the trial and
                            restores the customer's previous plan.
                      required:
                        - duration_length
                      title: FreeTrialParams
                      description: Free trial configuration for a plan.
                    - type: 'null'
                  description: >-
                    Override the plan's default free trial. Pass an object to
                    set a custom trial, or null to remove the trial entirely.
                billing_controls:
                  type: object
                  properties:
                    auto_topups:
                      type: array
                      items:
                        type: object
                        properties:
                          feature_id:
                            type: string
                            description: >-
                              The ID of the feature (credit balance) to auto
                              top-up.
                          enabled:
                            type: boolean
                            default: false
                            description: Whether auto top-up is enabled.
                          threshold:
                            type: number
                            minimum: 0
                            description: >-
                              When the balance drops below this threshold, an
                              auto top-up will be purchased.
                          quantity:
                            type: number
                            minimum: 1
                            description: Amount of credits to add per auto top-up.
                          purchase_limit:
                            type: object
                            properties:
                              interval:
                                enum:
                                  - hour
                                  - day
                                  - week
                                  - month
                                type: string
                                description: >-
                                  The time interval for the purchase limit
                                  window.
                              interval_count:
                                type: number
                                minimum: 1
                                default: 1
                                description: >-
                                  Number of intervals in the purchase limit
                                  window.
                              limit:
                                type: number
                                minimum: 1
                                description: >-
                                  Maximum number of auto top-ups allowed within
                                  the interval.
                            required:
                              - interval
                              - limit
                            description: >-
                              Optional rate limit to cap how often auto top-ups
                              occur.
                          invoice_mode:
                            type: boolean
                            description: >-
                              When true, auto top-up creates a send_invoice
                              invoice instead of auto-charging.
                        required:
                          - feature_id
                          - threshold
                          - quantity
                      description: List of auto top-up configurations per feature.
                    spend_limits:
                      type: array
                      items:
                        type: object
                        properties:
                          feature_id:
                            type: string
                            description: Optional feature ID this spend limit applies to.
                          enabled:
                            type: boolean
                            default: false
                            description: Whether the overage spend limit is enabled.
                          limit_type:
                            enum:
                              - absolute
                              - usage_percentage
                            type: string
                            description: >-
                              How overage_limit is interpreted: an absolute
                              overage cap (default) or a percentage of the
                              main-plan allowance.
                          overage_limit:
                            type: number
                            minimum: 0
                            description: >-
                              Overage cap for the feature: absolute units, or a
                              percent (e.g. 120) when limit_type is
                              usage_percentage.
                          skip_overage_billing:
                            type: boolean
                            description: >-
                              When true, overage for this feature is not posted
                              to Stripe. Usage tracking and balance resets still
                              behave normally.
                      description: >-
                        List of overage spend limits per feature (caps overage
                        spend).
                    usage_limits:
                      type: array
                      items:
                        type: object
                        properties:
                          feature_id:
                            type: string
                            description: The feature this usage limit applies to.
                          enabled:
                            type: boolean
                            default: true
                            description: Whether this usage limit is enabled.
                          limit:
                            type: number
                            minimum: 0
                            description: Maximum units allowed per interval.
                          interval:
                            enum:
                              - day
                              - week
                              - month
                              - year
                            type: string
                            description: >-
                              Interval for the cap, aligned to the customer's
                              billing cycle.
                          filter:
                            type: object
                            properties:
                              properties:
                                type: object
                                propertyNames:
                                  type: string
                                  minLength: 1
                                  maxLength: 64
                                additionalProperties: {}
                            required:
                              - properties
                            description: >-
                              When set, only usage from events whose properties
                              match counts toward this cap. Omit to count all
                              usage of the feature.
                        required:
                          - feature_id
                          - limit
                          - interval
                      description: >-
                        List of hard usage caps per feature (max units per
                        interval).
                    usage_alerts:
                      type: array
                      items:
                        type: object
                        properties:
                          feature_id:
                            type: string
                            description: The feature ID this alert applies to.
                          enabled:
                            type: boolean
                            default: true
                            description: Whether this usage alert is enabled.
                          threshold:
                            type: number
                            minimum: 0
                            description: >-
                              The threshold value that triggers the alert. For
                              usage or remaining, this is an absolute count. For
                              usage_percentage or remaining_percentage, this is
                              a percentage (0-100).
                          threshold_type:
                            enum:
                              - usage
                              - usage_percentage
                              - remaining
                              - remaining_percentage
                            type: string
                            description: >-
                              Whether the threshold is an absolute count or a
                              percentage of the usage allowance or remaining
                              balance.
                          name:
                            type: string
                            description: >-
                              Optional user-defined label to distinguish
                              multiple alerts on the same feature.
                        required:
                          - threshold
                          - threshold_type
                      description: List of usage alert configurations per feature.
                    overage_allowed:
                      type: array
                      items:
                        type: object
                        properties:
                          feature_id:
                            type: string
                            description: >-
                              The feature ID this overage allowed control
                              applies to.
                          enabled:
                            type: boolean
                            default: false
                            description: Whether overage is allowed for this feature.
                        required:
                          - feature_id
                      description: >-
                        List of overage allowed controls per feature. When
                        enabled, usage can exceed balance.
                  description: >-
                    Override the plan's billing controls (auto top-ups, spend
                    limits, usage limits, usage alerts, overage allowed) for
                    this customer.
              additionalProperties: false
              description: >-
                The customization that transforms the base plan into this
                variant.
          required:
            - base_plan_id
          description: Details about how this variant relates to its latest base plan.
        config:
          type: object
          properties:
            ignore_past_due:
              type: boolean
              default: false
              description: >-
                If true, entitlements attached to this plan will still reset on
                schedule even when the customer's product is in a past_due
                state.
          description: Miscellaneous plan-level configuration flags.
        billing_controls:
          type: object
          properties:
            auto_topups:
              type: array
              items:
                type: object
                properties:
                  feature_id:
                    type: string
                    description: The ID of the feature (credit balance) to auto top-up.
                  enabled:
                    type: boolean
                    default: false
                    description: Whether auto top-up is enabled.
                  threshold:
                    type: number
                    minimum: 0
                    description: >-
                      When the balance drops below this threshold, an auto
                      top-up will be purchased.
                  quantity:
                    type: number
                    minimum: 1
                    description: Amount of credits to add per auto top-up.
                  purchase_limit:
                    type: object
                    properties:
                      interval:
                        enum:
                          - hour
                          - day
                          - week
                          - month
                        type: string
                        description: The time interval for the purchase limit window.
                      interval_count:
                        type: number
                        minimum: 1
                        default: 1
                        description: Number of intervals in the purchase limit window.
                      limit:
                        type: number
                        minimum: 1
                        description: >-
                          Maximum number of auto top-ups allowed within the
                          interval.
                    required:
                      - interval
                      - limit
                    description: Optional rate limit to cap how often auto top-ups occur.
                  invoice_mode:
                    type: boolean
                    description: >-
                      When true, auto top-up creates a send_invoice invoice
                      instead of auto-charging.
                required:
                  - feature_id
                  - threshold
                  - quantity
              description: List of auto top-up configurations per feature.
            spend_limits:
              type: array
              items:
                type: object
                properties:
                  feature_id:
                    type: string
                    description: Optional feature ID this spend limit applies to.
                  enabled:
                    type: boolean
                    default: false
                    description: Whether the overage spend limit is enabled.
                  limit_type:
                    enum:
                      - absolute
                      - usage_percentage
                    type: string
                    description: >-
                      How overage_limit is interpreted: an absolute overage cap
                      (default) or a percentage of the main-plan allowance.
                  overage_limit:
                    type: number
                    minimum: 0
                    description: >-
                      Overage cap for the feature: absolute units, or a percent
                      (e.g. 120) when limit_type is usage_percentage.
                  skip_overage_billing:
                    type: boolean
                    description: >-
                      When true, overage for this feature is not posted to
                      Stripe. Usage tracking and balance resets still behave
                      normally.
              description: List of overage spend limits per feature (caps overage spend).
            usage_limits:
              type: array
              items:
                type: object
                properties:
                  feature_id:
                    type: string
                    description: The feature this usage limit applies to.
                  enabled:
                    type: boolean
                    default: true
                    description: Whether this usage limit is enabled.
                  limit:
                    type: number
                    minimum: 0
                    description: Maximum units allowed per interval.
                  interval:
                    enum:
                      - day
                      - week
                      - month
                      - year
                    type: string
                    description: >-
                      Interval for the cap, aligned to the customer's billing
                      cycle.
                  filter:
                    type: object
                    properties:
                      properties:
                        type: object
                        propertyNames:
                          type: string
                          minLength: 1
                          maxLength: 64
                        additionalProperties: {}
                    required:
                      - properties
                    description: >-
                      When set, only usage from events whose properties match
                      counts toward this cap. Omit to count all usage of the
                      feature.
                required:
                  - feature_id
                  - limit
                  - interval
              description: List of hard usage caps per feature (max units per interval).
            usage_alerts:
              type: array
              items:
                type: object
                properties:
                  feature_id:
                    type: string
                    description: The feature ID this alert applies to.
                  enabled:
                    type: boolean
                    default: true
                    description: Whether this usage alert is enabled.
                  threshold:
                    type: number
                    minimum: 0
                    description: >-
                      The threshold value that triggers the alert. For usage or
                      remaining, this is an absolute count. For usage_percentage
                      or remaining_percentage, this is a percentage (0-100).
                  threshold_type:
                    enum:
                      - usage
                      - usage_percentage
                      - remaining
                      - remaining_percentage
                    type: string
                    description: >-
                      Whether the threshold is an absolute count or a percentage
                      of the usage allowance or remaining balance.
                  name:
                    type: string
                    description: >-
                      Optional user-defined label to distinguish multiple alerts
                      on the same feature.
                required:
                  - threshold
                  - threshold_type
              description: List of usage alert configurations per feature.
            overage_allowed:
              type: array
              items:
                type: object
                properties:
                  feature_id:
                    type: string
                    description: The feature ID this overage allowed control applies to.
                  enabled:
                    type: boolean
                    default: false
                    description: Whether overage is allowed for this feature.
                required:
                  - feature_id
              description: >-
                List of overage allowed controls per feature. When enabled,
                usage can exceed balance.
          description: Plan-level billing controls used as customer defaults.
        metadata:
          type: object
          propertyNames:
            type: string
          additionalProperties: {}
          description: >-
            Arbitrary key-value metadata defined by you for your own use. Shared
            across all versions of the plan.
        customer_eligibility:
          type: object
          properties:
            trial_available:
              type: boolean
              description: >-
                Whether the trial on this plan is available to this customer.
                For example, if the customer used the trial in the past, this
                will be false.
            status:
              enum:
                - active
                - scheduled
              type: string
              description: >-
                The customer's current status with this plan. 'active' if
                attached, 'scheduled' if pending activation.
            canceling:
              type: boolean
              description: >-
                Whether the customer's active instance of this plan is set to
                cancel.
            trialing:
              type: boolean
              description: Whether the customer is currently on a free trial of this plan.
            attach_action:
              enum:
                - activate
                - upgrade
                - downgrade
                - none
                - purchase
              type: string
              description: >-
                The action that would occur if this plan were attached to the
                customer.
          required:
            - attach_action
      required:
        - id
        - name
        - description
        - group
        - version
        - add_on
        - auto_enable
        - price
        - items
        - created_at
        - env
        - archived
        - base_variant_id
        - config
        - metadata
    Balance:
      type: object
      properties:
        feature_id:
          type: string
          description: The feature ID this balance is for.
        feature:
          type: object
          properties:
            id:
              type: string
              description: >-
                The unique identifier for this feature, used in /check and
                /track calls.
            name:
              type: string
              description: Human-readable name displayed in the dashboard and billing UI.
            type:
              enum:
                - boolean
                - metered
                - credit_system
                - ai_credit_system
              type: string
              description: >-
                Feature type: 'boolean' for on/off access, 'metered' for
                usage-tracked features, 'credit_system' for unified credit
                pools, 'ai_credit_system' for model-based token pricing.
            consumable:
              type: boolean
              description: >-
                For metered features: true if usage resets periodically (API
                calls, credits), false if allocated persistently (seats,
                storage).
            event_names:
              type: array
              items:
                type: string
              description: >-
                Event names that trigger this feature's balance. Allows multiple
                features to respond to a single event.
            credit_schema:
              type: array
              items:
                type: object
                properties:
                  metered_feature_id:
                    type: string
                    description: >-
                      ID of the metered feature that draws from this credit
                      system.
                  credit_cost:
                    type: number
                    description: Credits consumed per unit of the metered feature.
                required:
                  - metered_feature_id
                  - credit_cost
              description: >-
                For credit_system features: maps metered features to their
                credit costs.
            model_markups:
              anyOf:
                - type: object
                  propertyNames:
                    type: string
                  additionalProperties:
                    type: object
                    properties:
                      markup:
                        type: number
                        minimum: -100
                      input_cost:
                        type: number
                        minimum: 0
                      output_cost:
                        type: number
                        minimum: 0
                - type: 'null'
              description: Per-model markup overrides for AI credit systems.
            default_markup:
              type: number
              minimum: -100
              description: >-
                Default percentage markup for AI credit systems. Use -100 to
                make usage free.
            provider_markups:
              anyOf:
                - type: object
                  propertyNames:
                    type: string
                  additionalProperties:
                    type: object
                    properties:
                      markup:
                        type: number
                        minimum: -100
                    required:
                      - markup
                - type: 'null'
              description: Per-provider default markup percentages for AI credit systems.
            display:
              type: object
              properties:
                singular:
                  anyOf:
                    - type: string
                    - type: 'null'
                  description: Singular form for UI display (e.g., 'API call', 'seat').
                plural:
                  anyOf:
                    - type: string
                    - type: 'null'
                  description: Plural form for UI display (e.g., 'API calls', 'seats').
              description: >-
                Display names for the feature in billing UI and customer-facing
                components.
            archived:
              type: boolean
              description: Whether the feature is archived and hidden from the dashboard.
          required:
            - id
            - name
            - type
            - consumable
            - archived
          description: The full feature object if expanded.
        granted:
          type: number
          description: Total balance granted (included + prepaid).
        remaining:
          type: number
          minimum: 0
          description: Remaining balance available for use.
        usage:
          type: number
          description: Total usage consumed in the current period.
        unlimited:
          type: boolean
          description: Whether this feature has unlimited usage.
        overage_allowed:
          type: boolean
          description: >-
            Whether usage beyond the granted balance is allowed (with overage
            charges).
        max_purchase:
          anyOf:
            - type: number
            - type: 'null'
          description: >-
            Maximum quantity that can be purchased as a top-up, or null for
            unlimited.
        next_reset_at:
          anyOf:
            - type: number
            - type: 'null'
          description: Timestamp when the balance will reset, or null for no reset.
        breakdown:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
                default: ''
                description: The unique identifier for this balance breakdown.
              plan_id:
                anyOf:
                  - type: string
                  - type: 'null'
                description: >-
                  The plan ID this balance originates from, or null for
                  standalone balances.
              included_grant:
                type: number
                description: Amount granted from the plan's included usage.
              prepaid_grant:
                type: number
                description: Amount granted from prepaid purchases or top-ups.
              remaining:
                type: number
                description: Remaining balance available for use.
              usage:
                type: number
                description: Amount consumed in the current period.
              unlimited:
                type: boolean
                description: Whether this balance has unlimited usage.
              reset:
                anyOf:
                  - type: object
                    properties:
                      interval:
                        anyOf:
                          - enum:
                              - one_off
                              - minute
                              - hour
                              - day
                              - week
                              - month
                              - quarter
                              - semi_annual
                              - year
                            type: string
                          - const: multiple
                        description: >-
                          The reset interval (hour, day, week, month, etc.) or
                          'multiple' if combined from different intervals.
                      interval_count:
                        type: number
                        description: >-
                          Number of intervals between resets (eg. 2 for
                          bi-monthly).
                      resets_at:
                        anyOf:
                          - type: number
                          - type: 'null'
                        description: Timestamp when the balance will next reset.
                    required:
                      - interval
                      - resets_at
                  - type: 'null'
                description: Reset configuration for this balance, or null if no reset.
              price:
                anyOf:
                  - type: object
                    properties:
                      amount:
                        type: number
                        description: The per-unit price amount.
                      tiers:
                        type: array
                        items:
                          type: object
                          properties:
                            to:
                              anyOf:
                                - type: number
                                - const: inf
                            amount:
                              type: number
                            flat_amount:
                              type: number
                          required:
                            - to
                            - amount
                        description: Tiered pricing configuration if applicable.
                      tier_behavior:
                        enum:
                          - graduated
                          - volume
                        type: string
                        description: >-
                          How tiers are applied: graduated (split across bands)
                          or volume (flat rate for the matched tier).
                      billing_units:
                        type: number
                        description: >-
                          The number of units per billing increment (eg. $9 /
                          250 units).
                      billing_method:
                        enum:
                          - prepaid
                          - usage_based
                        type: string
                        description: Whether usage is prepaid or billed pay-per-use.
                      max_purchase:
                        anyOf:
                          - type: number
                          - type: 'null'
                        description: >-
                          Maximum quantity that can be purchased, or null for
                          unlimited.
                    required:
                      - billing_units
                      - billing_method
                      - max_purchase
                  - type: 'null'
                description: Pricing configuration if this balance has usage-based pricing.
              expires_at:
                anyOf:
                  - type: number
                  - type: 'null'
                description: >-
                  Timestamp when this balance expires, or null for no
                  expiration.
            required:
              - plan_id
              - included_grant
              - prepaid_grant
              - remaining
              - usage
              - unlimited
              - reset
              - price
              - expires_at
          description: >-
            Detailed breakdown of balance sources when stacking multiple plans
            or grants.
        rollovers:
          type: array
          items:
            type: object
            properties:
              balance:
                type: number
                description: Amount of balance rolled over from a previous period.
              expires_at:
                type: number
                description: Timestamp when the rollover balance expires.
            required:
              - balance
              - expires_at
          description: Rollover balances carried over from previous periods.
      required:
        - feature_id
        - granted
        - remaining
        - usage
        - unlimited
        - overage_allowed
        - max_purchase
        - next_reset_at
      examples:
        - feature_id: messages
          granted: 100
          remaining: 72
          usage: 28
          unlimited: false
          overage_allowed: false
          max_purchase: null
          next_reset_at: 1773851121437
          breakdown:
            - id: cus_ent_39qmLooixXLAqMywgXywjAz96rV
              plan_id: pro_plan
              included_grant: 100
              prepaid_grant: 0
              remaining: 72
              usage: 28
              unlimited: false
              reset:
                interval: month
                resets_at: 1773851121437
              price: null
              expires_at: null
  securitySchemes:
    secretKey:
      type: http
      scheme: bearer
      bearerFormat: JWT

````