> For the complete documentation index, see [llms.txt](https://l-shop-en.gitbook.io/documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://l-shop-en.gitbook.io/documentation/software-api/purchasing.md).

# Purchasing

## Pages of the section

* [Integration with payment systems](/documentation/software-api/purchasing/integration-with-payment-systems.md)
* [Change in the method of delivery of products](/documentation/software-api/purchasing/change-in-the-method-of-delivery-of-products.md)