curl --request GET \
  --url https://api.useovia.com/api/v1/calls \
  --header 'Authorization: Bearer <token>'

[
  {
    "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "agent_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "type": "<string>",
    "from_number": "<string>",
    "to_number": "<string>",
    "phone_number_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "status": "<string>",
    "started_at": "2023-11-07T05:31:56Z",
    "ended_at": "2023-11-07T05:31:56Z",
    "recording_url": "<string>",
    "transcript": "<string>",
    "duration": 123,
    "analysis": "<string>",
    "latency_metrics": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "agent": {
      "name": "<string>"
    },
    "metadata": {
      "rule_id": "<string>",
      "call_tag": "<string>",
      "call_id_full": "<string>",
      "sip_trunk_id": "<string>"
    },
    "costs": {
      "llm": 123,
      "stt": 123,
      "tts": 123,
      "total": 123,
      "details": {
        "tts_characters": 123,
        "llm_prompt_tokens": 123,
        "llm_completion_tokens": 123,
        "stt_audio_duration_seconds": 123
      }
    },
    "transcript_objects": [
      {
        "content": "<string>",
        "timestamp": "2023-11-07T05:31:56Z"
      }
    ]
  }
]