Example 12-1: Credit card authorization datagram

<?xml version="1.0"?>
<!DOCTYPE AuthorizationRequest SYSTEM "creditcardauth.dtd">
<AuthorizationRequest>
  <CardNumber>4678223355451001</CardNumber>
  <Expiration>10/2001</Expiration>
  <Amount Currency="ITL">118000</Amount>
  <MerchantId>84592342</MerchantId>
  <Date>27-12-1999 11:27:04</Date>
</AuthorizationRequest>