> For the complete documentation index, see [llms.txt](https://docs.system-analyst-base.ru/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.system-analyst-base.ru/hard-skills/integracii/vidy-integracii/sinkhronnoe-vzaimodeistvie/rest/proektirovanie-api.md).

# Проектирование API

<figure><img src="https://2564959216-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FBU59MeGnFEovSrJJ0r4f%2Fuploads%2F3E8REZ3aqTK7MaLLaeLV%2Fucumlintmag2.png?alt=media&amp;token=b4b7cd34-0280-4584-8d77-950a205c2887" alt=""><figcaption><p>UML диаграмма вызова REST API для use-case "Добавить новый товар"</p></figcaption></figure>

Источник:&#x20;

* <https://babok-school.ru/blog/authentication-vs-authorization-in-web-api-and-postman/>