> 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.md).

# Software API

## Pages of the section

* [Purchasing](/documentation/software-api/purchasing.md)
  * [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)
* [Adding a server monitoring driver](/documentation/software-api/adding-a-server-monitoring-driver.md)
* [Changing the password hashing algorithm](/documentation/software-api/changing-the-password-hashing-algorithm.md)
* [Permissions](/documentation/software-api/permissions.md)
  * [Represenation of data](/documentation/software-api/permissions/representation-of-data.md)
  * [Receiving data](/documentation/software-api/permissions/receiving-data.md)
  * [Search and filter data](/documentation/software-api/permissions/search-and-filter-data.md)