curl --request POST \
  --url https://www.anyfast.ai/kling/v1/videos/omni-video \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model_name": "kling-v3-omni",
  "prompt": "一只猫优雅地走过阳光洒满的花园",
  "mode": "pro",
  "aspect_ratio": "16:9",
  "duration": "5",
  "multi_shot": false,
  "shot_type": "customize",
  "multi_prompt": [
    {
      "index": 123,
      "prompt": "<string>",
      "duration": "<string>"
    }
  ],
  "image_list": [
    {
      "image_url": "<string>",
      "type": "first_frame"
    }
  ],
  "element_list": [
    {
      "element_id": 123
    }
  ],
  "video_list": [
    {
      "video_url": "<string>",
      "refer_type": "base",
      "keep_original_sound": "yes"
    }
  ],
  "sound": "off",
  "watermark_info": {
    "enabled": true
  },
  "callback_url": "<string>",
  "external_task_id": "<string>"
}
'

{
  "id": "860260753860210752",
  "task_id": "860260753860210752",
  "object": "video",
  "model": "kling-v3-omni",
  "status": "<string>",
  "progress": 0,
  "created_at": 1773130665
}