Dev: Requirements
Activating the App Embed in the Shopify theme editor
Before using window.refactor_apps.wishlist , you must activate the App Embed Extension in your theme settings. Without this step, the helper will not initialize and all method calls will fail.
Steps:
- In your Shopify Admin, go to Online Store → Themes.
- Find the theme you want to use and click Customize.
- In the theme editor sidebar, click the App embeds icon.
- Locate the embed named R+ Wishlist - Helper.
- Enable it using the toggle to the right of its name.
- Click Save.
Once saved, the helper will be available on every page of that theme. If you work with multiple themes, repeat these steps for each one.

Verifying the setup
After activating the embed, confirm that the helper is accessible by running the following in your browser console:
const lists = await window.refactor_apps.wishlist.getAllLists(); console.log(lists);
If you get back an array — empty or with data — everything is working correctly.
- Dev: Overview
- Dev: JavaScript API
- Flow Integration
- How to Use the "Go to Wishlist Button" Snippet
- How to Use the "Add to Wishlist Button" Snippet
Do you need help?
If you have any questions or run into issues, please contact us — we’re happy to help.