curl -X GET 'https://api.useautumn.com/v1/platform/beta/users?limit=20&offset=0&expand=organizations' \
-H 'Authorization: Bearer am_sk_test_...'

{
  "list": [
    {
      "email": "jsmith@example.com",
      "created_at": 123,
      "organizations": [
        {
          "slug": "<string>",
          "name": "<string>",
          "created_at": 123
        }
      ]
    }
  ],
  "total": 123,
  "limit": 123,
  "offset": 123
}