curl --request GET \
  --url https://api.camelai.com/api/v1/threads/{thread_id}/messages \
  --header 'Authorization: Bearer <token>'

{
  "messages": [
    {
      "id": 123,
      "role": "user",
      "content": "<any>",
      "created_at": "2023-11-07T05:31:56Z",
      "metadata": "<any>",
      "source": "UI"
    }
  ],
  "thread_id": 123,
  "message_count": 123
}