{
    "openapi": "3.0.3",
    "info": {
        "title": "客官API - 免费的API接口服务平台",
        "version": "2.2.0"
    },
    "servers": [
        {
            "url": "https:\/\/api.keguan.org.cn"
        }
    ],
    "paths": {
        "\/api\/ping\/api.php": {
            "get": {
                "operationId": "ping_get",
                "summary": "Ping",
                "description": "检测公网主机 TCP 80 端口连接延迟（毫秒），不是 ICMP Ping；限制公网地址，连接超时 3 秒。",
                "tags": [
                    "开发工具"
                ],
                "externalDocs": {
                    "url": "https:\/\/api.keguan.org.cn\/apidoc\/?id=1"
                },
                "responses": {
                    "200": {
                        "description": "成功响应",
                        "content": {
                            "application\/json": {
                                "schema": {
                                    "type": "object"
                                }
                            }
                        }
                    },
                    "400": {
                        "description": "参数错误"
                    },
                    "429": {
                        "description": "请求频率超限"
                    },
                    "503": {
                        "description": "维护或服务不可用"
                    }
                },
                "parameters": [
                    {
                        "name": "msg",
                        "in": "query",
                        "required": true,
                        "description": "要 Ping 的主机名或 IP 地址",
                        "schema": {
                            "type": "string",
                            "example": "api.keguan.org.cn"
                        }
                    }
                ],
                "x-api-version": "1.0"
            }
        }
    }
}