public function manualReverse($mpayTid)
    {
        $request = new ManualReverse($this->config->getMerchantId());

        $request->setMpayTid($mpayTid);

        $this->request = $request->getXml();

        $this->send();

        $result = new ManualReverseResponse($this->response);

        return $result;
    }