> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://helpdesk.wheelio-app.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Auto-Inject Coupon Code to Shopify Checkout

| This feature is only available on Shopify version of Wheelio for Shopify Shops

**To make Wheelio inject won coupon code to checkout, enable the toggle switch located below.**

![](https://storage.crisp.chat/users/helpdesk/website/b6c5f311789fa000/image_1b4smgo.png)