https://xxxxxx/$ver/$servicename/$command?sdkappid=$SDKAppID&identifier=$identifier&usersig=$usersig&random=99999999&contenttype=json

{
    "ActionStatus": "OK", 
    "ErrorInfo": "", 
    "ErrorCode": 0
    // Other RESTful API response content
}

POST /v4/group_open_http_svc/get_appid_group_list?usersig=xxx&identifier=admin&sdkappid=88888888&random=99999999&contenttype=json HTTP/1.1
Host: console.tim.qq.com
Content-Length: 22
{
    "Limit": 2
}

HTTP/1.1 200 OK
Server: nginx/1.7.10
Date: Fri, 09 Oct 2015 02:59:55 GMT
Content-Length: 156
Connection: keep-alive
Access-Control-Allow-Origin: *
Access-Control-Allow-Headers: X-Requested-With
Access-Control-Allow-Methods: POST

{
    "ActionStatus": "OK", 
    "ErrorCode": 0, 
    "GroupIdList": [
        {
            "GroupId": "@TGS#1YTTZEAEG"
        }, 
        {
            "GroupId": "@TGS#1KVTZEAEZ"
        }
    ], 
    "TotalCount": 58530
}