/api/v1/assistant/threads/{threadId}/messages

[
  {
    "message_id": "string",
    "dealer_id": "string",
    "thread_id": "string",
    "run_id": "string",
    "role": "string",
    "content": "string",
    "run_status": "string",
    "run_outcome": "string",
    "metadata_code": "string",
    "date_created": "2019-08-24T14:15:22Z"
  }
]

{
  "message": "string",
  "details": null
}

{
  "message": "string",
  "details": null
}

{
  "message": "string",
  "details": null
}