Hi @enauticss861856,The target-global-mbox was replaced in at.js 2.x with the pageLoad request. They are more or less equivalents. You can see more here: https://docs.adobe.com/content/help/en/target/using/implement-target/client-side/upgrading-from-atjs-1x-to-atjs-20.html#target-global-mbox-is-no-l...