Example response

{
  "messages": [
    {
      "content": [
        {
          "resource": {
            "uri": "file:///path/to/document.pdf",
            "name": "project-documentation.pdf",
            "description": "Project documentation for Q4 2024",
            "mimeType": "application/pdf",
            "text": "The contents of the document...",
            "blob": "SGVsbG8gV29ybGQh"
          }
        }
      ]
    }
  ]
}