{
    "code": 504, 
    "data": {
        "function": {
            "ipInfo": {
                "means": "获取IPv4地址对应的地址信息", 
                "params": {
                    "params1": "IP地址,如 114.114.114.114, 参数为空时默认为客户端IP"
                }, 
                "url": "https://api.a76yyyy.cn/ip?function=ipInfo&params1=114.114.114.114"
            }, 
            "ipWhois": {
                "means": "获取IP地址对应的whois信息", 
                "params": {
                    "params1": "IP地址,如 114.114.114.114 或 2400:3200::1", 
                    "params2": {
                        "rdap": "返回rdap协议数据", 
                        "whois": "返回whois协议数据, 参数为空时默认返回whois协议数据"
                    }, 
                    "params3": "查询超时,默认为10, 设置范围为[1,20]"
                }, 
                "url": "https://api.a76yyyy.cn/ip?function=ipWhois&params1=114.114.114.114&params2=rdap"
            }, 
            "ipv6Info": {
                "means": "获取IPv6地址对应的地址信息", 
                "params": {
                    "params1": "IPv6地址,如 2400:3200::1, 参数为空时默认为客户端IP"
                }, 
                "url": "https://api.a76yyyy.cn/ip?function=ipv6Info&params1=2400:3200::1"
            }, 
            "isIP": {
                "means": "判断参数是否为IP地址", 
                "params": {
                    "params1": "IP地址,如 114.114.114.114 或 2400:3200::1"
                }, 
                "url": "https://api.a76yyyy.cn/ip?function=isIP&params1=114.114.114.114"
            }
        }
    }, 
    "error_msg": "函数名不能为空,url格式为'/words?function=函数名'"
}