Groups are used to organize media and users into flexible, customized containers. They are searchable, support custom meta-data and can be manually ordered for display.
Groups.addMember

Adds a member to a group.

This can be used by the public to add themselves to groups within the vhosts their user is in. This requires the user to be logged in. In this case both "uid" and "memberType" should be left as their defaults.

This may also be used by privileged users (those with the groups.addMember permission) to add other users within the group's vhost to a group read more »