tencent cloud

https://www.example.com?SdkAppid=$SDKAppID&CallbackCommand=$CallbackCommand&contenttype=json&ClientIP=$ClientIP&OptPlatform=$OptPlatform

 {
    "CallbackCommand": "Group.CallbackAfterCreateTopic", // Callback command
    "GroupId" : "@TGS#2J4SZEAEL",
    "TopicId"	: "@TGS#_@TGS#cQVLVHIM62CJ@TOPIC#_@TOPIC#cRTE3HIM62C5",
    "Operator_Account": "group_root", // Operator
    "Owner_Account": "leckie", // Group owner
    "Type": "Community", // Group type
    "Name": "MyFirstTopic", // Topic name
    "UserDefinedDataList": [ // Custom field to be used when the user creates a topic
        {
            "Key": "UserDefined1",
            "Value": "hello"
        },
        {
            "Key": "UserDefined2",
            "Value": "world"
        }
    ]
}

{
    "ActionStatus": "OK",
    "ErrorInfo": "",
    "ErrorCode": 0 //The value `0` indicates that the callback result is ignored.
}