You can call this operation to create a group ID on the client.
The group ID is used to publish and subscribe to messages.
|InstanceId||String||No||The ID of the instance.|
|PreventCache||Long||Yes||The parameter used for CSRF verification, which can be set to the current system time. Unit: ms|
|GroupId||String||Yes||The group ID of the consumption cluster. When creating a group ID, pay attention to the following aspects:
|Remark||String||No||The remarks on the request.|
|RequestId||String||A common parameter. Each request has a unique ID.|
|HelpUrl||String||A help link.|
|Remark||String||The remarks on the request.|
For more information about sample codes, see API sample code and endpoints.