WidgetMessageDto

{
    "text": "Здравствуйте! Как оформить заказ?",
    "attachments": [
        {
            "storage_url": "https://attachments-ai.senler.ru/projects/uuid/screenshot.png",
            "storage_path": "projects/uuid/screenshot.png",
            "file_name": "screenshot.png",
            "mime_type": "image/png",
            "file_size": 102400
        }
    ],
    "dialog_id": "507f1f77bcf86cd799439011"
}