You can update a group with the updateGroup method.
|credentials (required)||credentials||Read the description of the Credentials object.|
|groupId (required)||string||ID of the group that you want to update.|
|name (required)||string||A name of the specified group.|
|description (required)||string||A description of the specified group.|
|users (optional)||string||An array of user IDs to be added to the group.|
After the request has been completed, the system returns an object with the following properties.
|success||bool||True, if the group has been updated.|
|excessUsers||string||An array of IDs of users, who haven't been added to the group.|
|duplicated group name||A group with this name already exists.|
|unknown group||A group with this name hasn't been found.|