{"endpoints":{"GET  /health":"健康检查","GET  /query?ip=":"查询单个 IP (返回拆解后的 country/province/city/isp 等字段)","GET  /search?ip=":"查询单个 IP (自动识别 IPv4/IPv6, 缺省 ip 时使用客户端 IP)","POST /search":"批量查询 (Body: {\"ips\": [\"8.8.8.8\", \"2001:db8::1\"]})"},"service":"ip2region HTTP API (Go)","stack":{"ipv4":true,"ipv6":true},"version":"2.1.0"}