SeedanceSampleRequest

{
    "model": "doubao-seedance-2-0-260128",
    "content": [
        {
            "type": "text",
            "text": "string",
            "image_url": {
                "url": "string"
            },
            "role": "first_frame"
        }
    ],
    "callback_url": "string"
}