ReferenceToVideoRequest

{
    "resolution": "480p",
    "duration": "5",
    "aspect_ratio": "21:9",
    "generate_audio": true,
    "seed": 42,
    "end_user_id": "user_12345",
    "callback_url": "https://your-server.com/webhook/video",
    "prompt": "参考图片中的风格，生成一段动态场景",
    "image_urls": [
        "https://example.com/ref1.jpg",
        "https://example.com/ref2.jpg"
    ],
    "video_urls": [
        "https://example.com/style.mp4"
    ],
    "audio_urls": [
        "https://example.com/bgm.mp3"
    ]
}