curl --request POST \
  --url https://api.jiekou.ai/v3/async/wan2.6-i2v \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>' \
  --data '
{
  "input": {
    "prompt": "<string>",
    "img_url": "<string>",
    "template": "<string>",
    "audio_url": "<string>",
    "negative_prompt": "<string>"
  },
  "parameters": {
    "seed": 123,
    "audio": true,
    "duration": 123,
    "shot_type": "<string>",
    "watermark": true,
    "resolution": "<string>",
    "prompt_extend": true
  }
}
'

{
  "task_id": "<string>"
}