> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://docs.helixo.co/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).

# Do you support 3rd party checkout like Checkout-X?

> No, we won't. 
> Because of some limitation from Shopify.

### What exactly is the limitation?

Our app uses `Shopify Draft Order API` to apply discounts to the upsell/cross-sell offers.

unfortunately `draft orders works only in shopify native checkout`.

You may find the below articles helpful.
[Limitations of UFE](https://docs.helixo.co/en/article/limitations-of-ufe-16dri2d/)

Hope you've got some value from this article. Let us know your feedback 🙂  We are excited to hear your thoughts.

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|| Or Just email our team at [support@helixo.co](mailto:support@helixo.co) ✌️