## The `openapi` folder This folder contains your entrypoint `openapi.yaml`. That file contains references to the entire API definition. Here are some sections to pay attention to: * Top-level **description**: this accepts markdown, and Redoc and Redocly API Reference will render it at the top of the docs. Consider maintaining your markdown in a separate file and [embedding it](https://docs.redoc.ly/api-reference-docs/embedded-markdown/). Note to Redoc community edition users, the special tags are only available to the Redocly API Reference users, but you can still embed markdown. * Security schemes: you will define the scheme(s) your API uses for security (eg OAuth2, API Key, etc...). The security schemes are used by the Redocly API Reference "Try It" API console feature. * [Paths](paths/README.md): this defines each endpoint. A path can have one operation per http method. * Tags: it's a good idea to organize each operation. Each tag can have a description. The description is used as a section description within the reference docs. * Servers: a list of your servers, each with a URL.