A customizable one-page checkout and post-purchase one-click upsell for your Shopify store.
To integrate CartHook with your Post Affiliate Pro you’ll need to use the integration app inside your CartHook account and follow CartHook’s instructions.
The text is about Cart66, a plugin for selling digital and physical products on WordPress. It also describes how to integrate it with PostAffiliate Pro to track sales, products, and coupons. There are instructions for different tracking methods and even for cloud-based Cart66. The article also lists some other integrations with PostAffiliate Pro.