> For the complete documentation index, see [llms.txt](https://help.littledata.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.littledata.io/sources/shopify/headless-shopify.md).

# Headless Shopify

- [Headless or Shopify Hydrogen store installation](https://help.littledata.io/sources/shopify/headless-shopify/working-with-a-headless-shopify-setup.md)
- [Upgrading to the Littledata Pixel](https://help.littledata.io/sources/shopify/headless-shopify/upgrading-to-the-advanced-tracking-script.md)