curl --request GET \
  --url https://api.puretalk.ai/api/calls \
  --header 'X-API-KEY: <api-key>'

{
  "count": 192,
  "next": "https://api.puretalk.ai/api/calls?page=2",
  "previous": "https://api.puretalk.ai/api/calls?page=1",
  "results": [
    {
      "call_analysis": {
        "summary": "This is a summary of the call",
        "call_completion_summary": "This is a summary of the call completion",
        "call_completion": "This is a summary of the call completion",
        "task_completion_summary": "This is a summary of the task completion",
        "task_completion": "This is a summary of the task completion",
        "post_analysis_data": [
          {
            "name": "This is the name of the post analysis data",
            "value": "This is the value of the post analysis data"
          }
        ]
      },
      "protocol": "web",
      "call_id": "be8b84ed-16d8-459e-b71c-b0f54fce5ec1",
      "from_number": "+1234567890",
      "to_number": "+1234567890",
      "assistant_id": "217b769d-befe-47a2-83bc-b014c2e19ea5",
      "assistant_name": "Appointment Setter",
      "voice_id": "Puretalktts-e0c5f2f95332",
      "voice_name": "Gabrielle",
      "start_time": "2025-05-19T10:15:22.230876-04:00",
      "end_time": "2025-05-19T10:15:22.230876-04:00",
      "call_duration_seconds": 123,
      "call_type": "outgoing",
      "transcript": "This is the transcript of the call",
      "transcript_object": [
        {
          "role": "user",
          "content": "This is the content of the transcript",
          "function_name": "get_weather",
          "interrupted": false,
          "function_args": "{\"location\": \"New York\"}",
          "tool_calls": [],
          "turn_latency": {
            "latency": 1.5,
            "eou_delay": 0.2,
            "llm_latency": 0.8,
            "tts_latency": 0.5
          }
        }
      ],
      "status": "completed",
      "provider_call_id": "CA96878fe2501423e1f018a7ab6db5498b",
      "metadata": "This is the metadata of the call",
      "variables": [
        "<string>"
      ],
      "answered_by": "human",
      "call_recording_enabled": true,
      "call_recording_url": "https://api.puretalk.ai/api/calls/1234567890/recording",
      "campaign_id": "<string>",
      "sentiment": "positive",
      "is_billed": true
    }
  ]
}