<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:tem="http://tempuri.org/" xmlns:pay="http://schemas.datacontract.org/2004/07/Payment.Utility.Object.RequestObject">
   <soapenv:Header/>
   <soapenv:Body>
      <tem:TopUp>
         <!--Optional:-->
         <tem:request>
            <!--Optional:-->
            <pay:CardSerial><?php echo $CardSerial?></pay:CardSerial>
            <!--Optional:-->
            <pay:EWalletID><?php echo $EWalletID?></pay:EWalletID>
            <!--Optional:-->
            <pay:PinCard><?php echo $PinCard?></pay:PinCard>
         </tem:request>
      </tem:TopUp>
   </soapenv:Body>
</soapenv:Envelope>