URL
POST destination
The first step is to change the URL so that the form is posted to:
Please refer to the integration checklist for form examples and thorough explanation of the steps you need to follow in order to complete the integration.
Parameters
Input and output parameters
Some parameter names and formats have to be changed. Please refer to the input parameters and output parametes to make sure that the correct parameters are used.
Please contact Nets support, if you have any questions.
Security
MD5 encoding
FlexWin uses MD5 rather than HMAC for protection against data tampering to and from the payment window. This requires that a new MD5 key is generated in the Nets administration (under Integration -> MD5 key). For information about how to use MD5, please have a look at the MD5 parameter on the MD5 calculation page.
Callback
Encoding
All parameters in the callback are now sent in the ISO-8859-1 char-set instead of the UTF-8 char-set.