{"name":"SnapDOM API","version":"1.0.0","description":"基于snapdom的高性能网页截图API服务","usage":{"simple":"GET /?url=https://example.com&format=webp","api":"GET /api/screenshot?url=https://example.com&format=png","post":"POST /api/screenshot with JSON body"},"endpoints":{"screenshot":"/api/screenshot","health":"/health"},"documentation":"/docs"}