Create Web Call

{
  "_id": "<string>",
  "ai_agent_id": "<string>",
  "ai_agent_name": "<string>",
  "call_status": "registered",
  "override_ai_agent_id": "<string>",
  "metadata": {},
  "pia_llm_dynamic_data": {},
  "call_start_time": "2023-11-07T05:31:56Z",
  "call_end_time": "2023-11-07T05:31:56Z",
  "messages": [
    {
      "role": "agent",
      "content": "<string>"
    }
  ],
  "recorded_call_audio_url": "<string>",
  "access_token": "<string>",
  "call_duration_seconds": 123,
  "call_type": "web_call",
  "call_finish_reason": "user_ended_call"
}