payment.xml

<?xml version="1.0" encoding="UTF-8"?>
<SecurePayMessage>
 <MessageInfo>
  <messageID>test1234</messageID>
  <messageTimestamp>20160520150545000000+600</messageTimestamp>
  <timeoutValue>60</timeoutValue>
  <apiVersion>xml-4.2</apiVersion>
 </MessageInfo>
 <MerchantInfo>
  <merchantID>ABC0001</merchantID>
  <password>abc123</password>
 </MerchantInfo>
 <RequestType>Payment</RequestType>
 <Payment>
  <TxnList count="1">
   <Txn ID="1">
   <txnType>0</txnType>
   <txnSource>23</txnSource>
   <amount>200</amount>
   <currency>AUD</currency>
   <purchaseOrderNo>test1</purchaseOrderNo>
   <CreditCardInfo>
    <cardNumber>4444333322221111</cardNumber>
    <expiryDate>09/17</expiryDate>
    <cvv>123</cvv>
   </CreditCardInfo>
  </Txn>
 </TxnList>
 </Payment>
</SecurePayMessage>