KlingOmniO1VideoToVideoEditRequest

{
    "prompt": "把背景替换成日落时的沙滩",
    "video_url": "https://example.com/original.mp4",
    "image_urls": [
        "https://example.com/style.jpg"
    ],
    "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"
            ]
        }
    ],
    "keep_audio": true
}