curl --request POST \
  --url https://api.kie.ai/api/v1/gpt4o-image/download-url \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "taskId": "task12345",
  "url": "https://tempfile.aiquickdraw.com/v/xxxxxxx.png"
}'

{
  "code": 200,
  "msg": "success",
  "data": "https://xxxxxx.xxxxxxxx.r2.cloudflarestorage.com/v/xxxxxxx.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20250415T101007Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1200&X-Amz-Credential=2464206aa3e576aa7c035d889be3a84e%2F20250415%2Fapac%2Fs3%2Faws4_request&X-Amz-Signature=122ae8bef09110e620841ab2ef8061c1818e754fc201408a9d1c6847b36fd3df"
}