检索消息

{
  "id": "msg_abc123",
  "object": "thread.message",
  "created_at": 1699017614,
  "thread_id": "thread_abc123",
  "role": "user",
  "content": [
    {
      "type": "text",
      "text": {
        "value": "How does AI work? Explain it in simple terms.",
        "annotations": []
      }
    }
  ],
  "file_ids": [],
  "assistant_id": null,
  "run_id": null,
  "metadata": {}
}