Klaviyo Tag for Google Tag Manager Server Side
Klaviyo Tag for the Google Tag Manager server container allows you to add new users, send events and parameters from your site to Klaviyo.
Klaviyo tag for sGTM communicates directly with Klaviyo API and allows adding contacts using sGTM that was previously possible only through the backend integration.
A more detailed description of how to set up the Klaviyo tag in the sGTM can be found at this link.
Klaviyo Tag for GTM Server Side is developed and maintained by Stape Team under the Apache 2.0 license.