curl --request POST \
  --url https://api.example.com/api/v1/brief/generate \
  --header 'Content-Type: application/json' \
  --data '
{
  "category": "<string>",
  "task_type": "<string>",
  "prompt": "<string>",
  "conversation_history": [
    {
      "role": "<string>",
      "content": "<string>"
    }
  ],
  "file_descriptions": [
    "<string>"
  ],
  "num_versions": 2
}
'

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