VideoGenerationRequest

{
    "model": "hailuo",
    "task_type": "video_generation",
    "input": {
        "prompt": "string",
        "model": "i2v-01",
        "image_url": "http://example.com",
        "expand_prompt": true
    },
    "config": {
        "service_mode": "public",
        "webhook_config": {
            "endpoint": "http://example.com",
            "secret": "string"
        }
    }
}