curl -X POST "https://model-api.skyengine.com.cn/v1/images/generations" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer <API-KEY>" \
  -d '{
    "prompt": "一只可爱的小猫在花园里玩耍，阳光明媚，油画风格",
    "model": "gpt-image-1",
    "n": 1,
    "size": "1024x1024",
    "quality": "medium"
  }'