<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <TopupService xmlns="http://tempuri.org/">
      <EWalletID><?php echo $EWalletID?></EWalletID>
      <CardSerial><?php echo $CardSerial?></CardSerial>
      <PinCard><?php echo $PinCard?></PinCard>
    </TopupService>
  </soap:Body>
</soap:Envelope>