Removes a group or user.
public void profile_deletePrincipal( String accessToken, long principalId, boolean deleteWorkspace );
The profile_deletePrincipal operation removes a group or user.
Either the security token passed to your application by Vibe as part of implementing a remote application, or the null value.
The identifier of the group or user you want to delete.
When you delete a user, this Boolean value indicates whether Vibe should delete the corresponding user workspace.
Java objects in the Vibe sources (see Section 5.6.1, Working with Java Objects)