Klaviyo: Marketing Automation ArticlesAbout Klaviyo About the extension Installation OpenCart 4.x.x.x OpenCart 2.2.0.0, 2.3.0.2, 3.x.x.x OpenCart 2.1.x.x Adding script to your theme JavaScript file Adding Product Feed to Klaviyo Order Status Mapping Newsletter List ID Events Add Customer Update Customer Profile Update Newsletter Subscription Order Update Export & Import Importing Existing Subscribers Updating Existing Unsubscribes Import Existing Customer Profiles to Klaviyo Troubleshooting Verify the extension API Order Placed metrics is not shown Doc navigationWorldpay Business Payment Gateway → Was this article helpful to you? Yes No How can we help? Name Email subject message