public static function user_competency_stop_review($userid, $competencyid) {
        $params = self::validate_parameters(self::user_competency_stop_review_parameters(), array(
            'userid' => $userid,
            'competencyid' => $competencyid
        ));

        $context = context_user::instance($params['userid']);
        self::validate_context($context);

        return api::user_competency_stop_review($userid, $competencyid);
    }