OpenAPI
Gramax displays API specification documentation right in the article — with its own component, not the Swagger editor. To do this, click → OpenAPI in the editing panel. API specification in YAML format is supported.
The component can search across operations, shows clear errors in the specification, and lets you run API requests right from the article.
If the specification is split across several YAML files with $ref links to external files, Gramax loads and displays all of them, including nested references — there's no need to merge the specification into a single file.