curl --request POST \
  --url https://api.ppinfra.com/v3/async/wan-2.2-t2v \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>' \
  --data '{
  "input": {
    "prompt": "<string>",
    "negative_prompt": "<string>"
  },
  "parameters": {
    "size": "<string>",
    "prompt_extend": true,
    "seed": 123,
    "watermark": true
  }
}'

{
  "task_id": "<string>"
}