curl --location '/api/v1/system/ip?preferIPv6=undefined'{
"code": 0,
"msg": "ok",
"data": {
"ip": "192.168.0.1",
"version": 4,
"valid": true,
"location": {
"country": "string",
"region": "string",
"city": "string",
"isp": "string",
"isChinaMainland": true
}
}
}