It is also possible to customize the look and feel of the HTML
response Realex sends to users with a template on your Kartris site.
If present, this will be used to format the response Kartris sends to
Realex when an order is called back. Realex then relays this HTML to
the customer.
The response to Realex from Kartris
is formatted using a file which should be placed here on your
site: