public function manualClear($mpayTid, $amount)
    {
        $request = new ManualClear($this->config->getMerchantId());

        $request->setMpayTid($mpayTid);
        $request->setAmount($amount);

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

        $this->send();

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

        return $result;
    }