附录：Images API

POST /v1/images/generations

curl https://www.focusapi.cn/v1/images/generations \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "dall-e-3",
    "prompt": "A minimal blue icon of a cloud",
    "n": 1,
    "size": "1024x1024"
  }'