KlingV3ImageToVideoRequest

{
    "prompt": "让图片动起来，加入微风吹过的效果",
    "start_image_url": "https://example.com/start.jpg",
    "end_image_url": "https://example.com/end.jpg",
    "negative_prompt": "抖动，过曝",
    "duration": "5",
    "generate_audio": false,
    "voice_ids": [
        "voice_001"
    ],
    "multi_prompt": [
        {
            "index": 1,
            "prompt": "string",
            "duration": "string"
        }
    ],
    "elements": [
        {
            "element_id": "123456",
            "frontal_image_url": "https://example.com/frontal.jpg",
            "reference_image_urls": [
                "https://example.com/ref1.jpg",
                "https://example.com/ref2.jpg"
            ]
        }
    ],
    "shot_type": "customize",
    "cfg_scale": 0
}