public function getSessionCheckUrl($user_id, $sso_session)  {
        $host = Maestrano::with($this->_preset)->param('sso.idp');
        $api_base = Maestrano::with($this->_preset)->param('api.base');
        $endpoint = 'auth/saml';

        return "${host}${api_base}${endpoint}/${user_id}?session=${sso_session}";
    }