tencent cloud

https://xxxxxx/v4/openim_msg_ext_http_svc/group_get_key_values?sdkappid=88888888&identifier=admin&usersig=xxx&random=99999999&contenttype=json

{
    "GroupId": "@TGS#1YMVAB3IZ",
    "MsgSeq": 158
}

{
    "GroupId": "@TGS#1YMVAB3IZ",
    "MsgSeq": 158,
    "StartSeq": 2
}

{
    "ErrorCode": 0,
    "ErrorInfo": "",
    "ActionStatus": "OK",
    "CompleteFlag": 1,
    "LatestSeq": 2,
    "ClearSeq": 0,
    "ExtensionList": [
        {
            "Key": "key1",
            "Value": "1",
            "Seq": 1
        },
        {
            "Key": "key2",
            "Value": "2",
            "Seq": 1
        },
        {
            "Key": "key3",
            "Value": "3",
            "Seq": 2
        }
    ]
}