curl --request POST \
  --url https://www.anyfast.ai/kling/v1/videos/multi-image2video \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "image_list": [
    {
      "image": "<string>"
    }
  ],
  "prompt": "四个角色围坐在篝火旁分享故事",
  "model_name": "kling-v1-6",
  "negative_prompt": "<string>",
  "mode": "std",
  "duration": "5",
  "aspect_ratio": "16:9",
  "watermark_info": {
    "enabled": true
  },
  "callback_url": "<string>",
  "external_task_id": "<string>"
}
'

{
  "id": "860260753860210752",
  "task_id": "860260753860210752",
  "object": "video",
  "model": "kling-v1-6",
  "status": "<string>",
  "progress": 0,
  "created_at": 1773130665
}