import { Autumn } from 'autumn-js'

const autumn = new Autumn()

const result = await autumn.billing.multiAttach({
  customerId: "cus_123",
  plans: [
    {
      planId: "pro_plan",
    },
    {
      planId: "addon_seats",
      featureQuantities: [
        {
          featureId: "seats",
          quantity: 5,
        },
      ],
    },
  ],
});

from autumn_sdk import Autumn

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

res = autumn.billing.multi_attach(
    customer_id="cus_123",
    plans=[
        {
            "plan_id": "pro_plan",
        },
        {
            "plan_id": "addon_seats",
            "feature_quantities": [
                {
                    "feature_id": "seats",
                    "quantity": 5,
                },
            ],
        },
    ],
    redirect_mode="if_required",
)

curl --request POST \
  --url https://api.useautumn.com/v1/billing.multi_attach \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-api-version: <x-api-version>' \
  --data '
{
  "customer_id": "cus_123",
  "plans": [
    {
      "plan_id": "pro_plan"
    },
    {
      "plan_id": "addon_seats",
      "feature_quantities": [
        {
          "feature_id": "seats",
          "quantity": 5
        }
      ]
    }
  ]
}
'