Nano Banana Pro

curl https://token.poryf.com/v1/images/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nano-banana-pro",
    "prompt": "秋日咖啡店的拿铁海报，暖色调，留出标题位置",
    "resolution": "2K",
    "aspect_ratio": "3:4"
  }'

curl https://token.poryf.com/v1/images/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nano-banana-pro",
    "prompt": "把这张产品图换成纯白背景，保持商品不变",
    "image": ["https://example.com/product.jpg"]
  }'

{
  "data": [
    { "url": "https://example.com/generated/xxxx.png" }
  ]
}