This reference is about the Dutchie v1 integration, which was built by Klaviyo and is no longer allowing new installations. New customers should use the Dutchie integration in Klaviyo’s app marketplace , built by KAV Labs. Learn more on KAV Labs’ help center .

Learn how to integrate Klaviyo with Dutchie Point of Sale (POS) in order to sync customer profiles and order data to Klaviyo. With this data, you’ll be able to reach customers with targeted messaging through segmentation, campaigns, and flows.

Learn how to integrate Lightspeed Point of Sale with Klaviyo, and what data syncs through the integration. After integrating, you'll be able to personalize and target emails based on each customer's offline purchases and activity. The Lightspeed integration syncs with Klaviyo every hour. The data synced from from Lightspeed includes:

Learn how to easily integrate Klaviyo with your Square Online site in order to sync customer profile, order, and catalog information to Klaviyo, along with order data from your Square Point of Sale (POS). With this data, you’ll be able to reach customers with targeted messaging through segmentation, automated flows, and campaigns.

Learn how to add a Klaviyo embed form to your Square Online site, which requires creating a form in Klaviyo, and then pasting its embed code into your site’s files where you want it to appear (e.g., the footer).

Learn how to differentiate Point of Sale (POS) and web order events synced from Square to Klaviyo. Then, segment customers in Klaviyo based on whether they made orders in person or online to bring more personalization to your messaging.

Learn what data is synced from Square to Klaviyo, how to view it, and what properties Square events contain. Additionally, learn how to view your Square data in Klaviyo.