UpCart—Cart Drawer Cart Upsell Integration Guide

This integration guide lists the steps to integrate with UpCart—Cart Drawer Cart Upsell. When a bundle is added to the cart, it will refresh the cart drawer with the BYOB bundle SKU.

1. Hit "Change Design" in BYOB to visit the theme editor
2. Add a custom liquid section. Put it before other BYOB app blocks
3. Add the code below to the custom liquid section
   <script>
     function afterBYOBAddtoCart(variants, variant_id) {
       window.upcartRegisterAddToCart()
     }
   </script>
4. Hit the Save button
5. Refresh the bundle page. The cart drawer will be updated when a bundle is built