Call this operation to update the information of a group.

Request parameters

Parameter Type Required Description
Action String Yes The action that you want to perform. Set the value to UpdateDeviceGroup.
GroupId String Yes The Group ID. It is the globally unique identifier of the group.
GroupDesc String No The description of the group. The maximum length is 100 characters. (Each Chinese character counts as one character.)
Common request parameters - Yes see Common parameters.

Response parameters

Parameter Type Description
RequestId String The globally unique ID generated by Alibaba Cloud for the request.
Success Boolean Indicates whether the call is successful. A value of true indicates that the call is successful. A value of false indicates that the call has failed.
ErrorMessage String The error message returned when the call fails. 
Code String For error codes, see Error codes.

Examples

Request example

http://iot.cn-shanghai.aliyuncs.com/?Action=UpdateDeviceGroup
&GroupId=W16X8TvdosecZu91
&GroupDesc=test2
&Common request parameters

Response example

{
    "RequestId":"B78B4FD1-AE89-417B-AD55-367EBB0C6759",
    "Success":true
}