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

{
  "calls": [
    {
      "id": "019a01e3-0891-7a36-80e3-2afb624694e4",
      "disposition_id": null,
      "duration": null,
      "external": false,
      "start_date": "2025-10-20T13:49:47Z",
      "from": "+351999999999",
      "to": "+351888888888",
      "notes": null,
      "transcription": null,
      "task_id": null,
      "user_id": "019a01e3-07d7-7e1c-b930-08c671e938de",
      "human": false,
      "answered": null
    },
    {
      "id": "019a01e3-0862-7418-b5c9-af0b3bf381b7",
      "disposition_id": null,
      "duration": null,
      "external": false,
      "start_date": "2025-10-20T13:49:47Z",
      "from": "+351999999999",
      "to": "+351888888888",
      "notes": null,
      "transcription": null,
      "task_id": null,
      "user_id": "019a01e3-07d7-7e1c-b930-08c671e938de",
      "human": false,
      "answered": null
    },
    {
      "id": "019a01e3-083c-72bc-80d8-43e6672315ac",
      "disposition_id": null,
      "duration": null,
      "external": false,
      "start_date": "2025-10-20T13:49:47Z",
      "from": "+351999999999",
      "to": "+351888888888",
      "notes": null,
      "transcription": null,
      "task_id": null,
      "user_id": "019a01e3-07d7-7e1c-b930-08c671e938de",
      "human": false,
      "answered": null
    }
  ],
  "_links": {
    "self": {
      "href": "/calls?page[size]=20"
    }
  }
}