DeleteUserEntitlements.
        [Preview API]
        :param str user_id:

def delete_user_entitlements(self, user_id):
        """DeleteUserEntitlements.
        [Preview API]
        :param str user_id:
        """
        route_values = {}
        if user_id is not None:
            route_values['userId'] = self._serialize.url('user_id', user_id, 'str')
        self._send(http_method='DELETE',
                   location_id='6490e566-b299-49a7-a4e4-28749752581f',
                   version='5.1-preview.1',
                   route_values=route_values)