Introduction
Read the user groups of your project: the flat list, the top level, a single group, or the children of one.
getUserGroups
Getting all user group objects.
getRootUserGroups
Getting all top-level user group objects.
getUserGroupById
Getting a single user group object by its identifier.
getUserGroupByMarker
Getting a single user group object by its marker.
getChildUserGroupsByMarker
Getting the child groups of a user group.