Get Call Transcript

{
  "call_id": "string",
  "exchanges": [
    {
      "agent_response": "string",
      "error": true,
      "error_message": "string",
      "exchange_timestamp": "string",
      "sequence_number": 0,
      "user_transcript": "string"
    }
  ]
}

{
  "detail": [
    {
      "loc": [
        "string"
      ],
      "msg": "string",
      "type": "string"
    }
  ]
}