> For the complete documentation index, see [llms.txt](https://docs.zaui.com/io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zaui.com/io/appendixes.md).

# Appendixes

- [HTTP Status Codes](https://docs.zaui.com/io/appendixes/http-status-codes.md): Possbile API return codes
- [Supplier Product Type Codes](https://docs.zaui.com/io/appendixes/supplier-product-type-codes.md): Supplier product types