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

# Extras

- [Promotions & Discount](https://developer.goshiip.com/extras/promotions-and-discount.md): See available sales discounts and rates promotions.