Logout API

//This is my login code

Backendless.UserService.login(email, password, new AsyncCallback() {
public void handleResponse(BackendlessUser user) {
// user has been logged in
String userToken = UserTokenStorageFactory.instance().getStorage().get();
Log.d(getClass().getName(),“UserToken After Login:”+userToken.toString());

                                }

            public void handleFault(BackendlessFault fault) {
                // login failed, to get the error code call fault.getCode()
                                }
        },true);