curl --request GET \
  --url https://api.voicebot.studio/api/v1/calls \
  --header 'X-API-Key: <api-key>'

[
  {
    "id": "<string>",
    "type": "<string>",
    "messages": [
      {
        "role": "<string>",
        "message": "<string>",
        "time": 123,
        "secondsFromStart": 123,
        "endTime": 123,
        "source": "<string>",
        "duration": 123
      }
    ],
    "phoneCallProvider": "<string>",
    "phoneCallTransport": "<string>",
    "status": "<string>",
    "endedReason": "<string>",
    "orgId": "<string>",
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z",
    "startedAt": "2023-11-07T05:31:56Z",
    "endedAt": "2023-11-07T05:31:56Z",
    "analysis": {
      "summary": "<string>",
      "successEvaluation": "<string>"
    },
    "phoneCallProviderId": "<string>",
    "assistantId": "<string>",
    "phoneNumberId": "<string>",
    "customer": {},
    "transcript": "<string>",
    "recordingUrl": "<string>",
    "summary": "<string>",
    "stereoRecordingUrl": "<string>",
    "transport": {},
    "organizationId": "<string>"
  }
]