FileResponse

{
    "id": "qfile-12345-1705382400-abc123",
    "object": "file",
    "status": "pending",
    "model": "gemini-2.0-flash",
    "created_at": 1705382400,
    "synced_at": 1705382450,
    "expires_at": 1705555200,
    "file_name": "sample.pdf",
    "file_size": 1048576,
    "content_type": "application/pdf",
    "error": {
        "code": "file_adapter_sync_failed",
        "message": "Failed to download file from source URL",
        "type": "invalid_request_error",
        "param": "source_url"
    }
}