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

{
  "calls": [
    {
      "id": "0199ba5b-e6a7-7671-9234-a7897ac38308",
      "disposition_id": null,
      "duration": null,
      "external": false,
      "start_date": "2025-10-06T16:29:09Z",
      "from": "+351999999999",
      "to": "+351888888888",
      "notes": null,
      "transcription": null,
      "task_id": null,
      "user_id": "0199ba5b-e5cf-7c74-a64d-ec686bbfdef6",
      "human": false,
      "answered": null
    },
    {
      "id": "0199ba5b-e66b-7bf5-8253-2385fa44b4c9",
      "disposition_id": null,
      "duration": null,
      "external": false,
      "start_date": "2025-10-06T16:29:09Z",
      "from": "+351999999999",
      "to": "+351888888888",
      "notes": null,
      "transcription": null,
      "task_id": null,
      "user_id": "0199ba5b-e5cf-7c74-a64d-ec686bbfdef6",
      "human": false,
      "answered": null
    },
    {
      "id": "0199ba5b-e630-7ab8-b5c3-20b970c843c4",
      "disposition_id": null,
      "duration": null,
      "external": false,
      "start_date": "2025-10-06T16:29:08Z",
      "from": "+351999999999",
      "to": "+351888888888",
      "notes": null,
      "transcription": null,
      "task_id": null,
      "user_id": "0199ba5b-e5cf-7c74-a64d-ec686bbfdef6",
      "human": false,
      "answered": null
    }
  ],
  "_links": {
    "self": {
      "href": "/calls?page[size]=20"
    }
  }
}