curl --request POST \
  --url https://api.jiekou.ai/v3/async/qwen-image-txt2img \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>' \
  --data '{
  "prompt": "<string>",
  "size": "<string>"
}'

{
  "task_id": "<string>"
}