FoxyCart
1
Log into your FoxyCart admin control panel.
2
Navigate to Templates > Configuration
3
Scroll down to "Add custom header and footer code to your templates." (Make sure the checkbox is selected.)
4
Paste our code snippet from the Code page of your CartStack account into the custom header section.
5
On the
Code page of your CartStack account, paste the URL for the thank you page which loads after a purchase is completed and click "Review My Integration."