{
  "files": [
    {
      "name": "<string>",
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "metadata": {},
      "created_on": "2023-11-07T05:31:56Z",
      "updated_on": "2023-11-07T05:31:56Z",
      "status": "<string>",
      "percent_done": 123,
      "signed_url": "https://storage.googleapis.com/bucket/file.pdf?...",
      "error_message": "<string>",
      "multimodal": true
    }
  ]
}

{
  "error": {
    "code": "UNAUTHENTICATED",
    "message": "Invalid API key."
  },
  "status": 401
}

{
  "error": {
    "code": "NOT_FOUND",
    "message": "Assistant \"example-assistant\" not found."
  },
  "status": 404
}

{
  "error": {
    "code": "UNKNOWN",
    "message": "Internal server error"
  },
  "status": 500
}