CreateVideoRequest

{
    "model": "doubao-seedance-2-5-260628",
    "prompt": "一只橘猫在窗台上伸懒腰，阳光洒进来",
    "images": [
        "https://example.com/first.png",
        "https://example.com/last.png"
    ],
    "input_reference": "string",
    "size": "480p",
    "duration": 5,
    "metadata": {
        "ratio": "16:9",
        "seed": 42,
        "watermark": false,
        "generate_audio": true,
        "return_last_frame": false,
        "reference_video": "string"
    }
}