URL:http://xxx/msg/variable/json (登录管理后台获取完整域名)curl --location -g --request POST 'http://xxx/msg/variable/json'{
"code": "0",
"failNum": "0",
"successNum": "1",
"msgId": "18052416023122210",
"time": "20180524160231",
"errorMsg": ""
}