curl --request GET \
  --url https://api.amplemarket.com/calls \
  --header 'Authorization: Bearer <token>'

{
  "calls": [
    {
      "id": "0198f652-7a71-7b88-9f77-f51707485f8d",
      "disposition_id": null,
      "duration": null,
      "external": false,
      "start_date": "2025-08-29T14:53:17Z",
      "from": "+351999999999",
      "to": "+351888888888",
      "notes": null,
      "transcription": null,
      "task_id": null,
      "user_id": "0198f652-79a5-78b9-91b2-204fc972943b",
      "human": false,
      "answered": null
    },
    {
      "id": "0198f652-7a4c-7f50-9786-1a8b89e5a2cd",
      "disposition_id": null,
      "duration": null,
      "external": false,
      "start_date": "2025-08-29T14:53:17Z",
      "from": "+351999999999",
      "to": "+351888888888",
      "notes": null,
      "transcription": null,
      "task_id": null,
      "user_id": "0198f652-79a5-78b9-91b2-204fc972943b",
      "human": false,
      "answered": null
    },
    {
      "id": "0198f652-7a1e-73d6-aae2-650cb44e46f4",
      "disposition_id": null,
      "duration": null,
      "external": false,
      "start_date": "2025-08-29T14:53:17Z",
      "from": "+351999999999",
      "to": "+351888888888",
      "notes": null,
      "transcription": null,
      "task_id": null,
      "user_id": "0198f652-79a5-78b9-91b2-204fc972943b",
      "human": false,
      "answered": null
    }
  ],
  "_links": {
    "self": {
      "href": "/calls?page[size]=20"
    }
  }
}