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

{
  "calls": [
    {
      "id": "019a79f9-cb4a-74b4-9426-7cfaa797104d",
      "disposition_id": null,
      "duration": null,
      "external": false,
      "start_date": "2025-11-12T21:29:05Z",
      "from": "+351999999999",
      "to": "+351888888888",
      "notes": null,
      "transcription": null,
      "task_id": null,
      "user_id": "019a79f9-c9af-7273-acf6-24617386fe09",
      "human": false,
      "answered": null
    },
    {
      "id": "019a79f9-cade-7bbb-8763-97824d86fedc",
      "disposition_id": null,
      "duration": null,
      "external": false,
      "start_date": "2025-11-12T21:29:04Z",
      "from": "+351999999999",
      "to": "+351888888888",
      "notes": null,
      "transcription": null,
      "task_id": null,
      "user_id": "019a79f9-c9af-7273-acf6-24617386fe09",
      "human": false,
      "answered": null
    },
    {
      "id": "019a79f9-ca55-7268-8fc0-1bbdbb3b04c0",
      "disposition_id": null,
      "duration": null,
      "external": false,
      "start_date": "2025-11-12T21:29:04Z",
      "from": "+351999999999",
      "to": "+351888888888",
      "notes": null,
      "transcription": null,
      "task_id": null,
      "user_id": "019a79f9-c9af-7273-acf6-24617386fe09",
      "human": false,
      "answered": null
    }
  ],
  "_links": {
    "self": {
      "href": "/calls?page[size]=20"
    }
  }
}