To retrieve the roles assigned to a profile, send an HTTP GET request to the roles resource of the Administration API. The response will be the roles feed document for the specified user.
Only the administrator can get and update user roles. The administrator can manipulate roles for any user.
A user can only have a single role at any point in time.
An Atom document containing Profiles roles for the requested user ID. The content type of the Atom document is application/atom+xml.