How about OpenAPI descriptions and Swagger UI in your Java REST API?

I have this Quarkus project which uses basic JAX-RS annotations to generate your API, fairly basic and trivially simple. Yes that’s all Quarkus needs and it looks pretty much like Spring MVC or anything else. Now I’d need to create Postman test data and buid tests for all these endpoints or… or integrate it with Swagger – both to add OpenAPI style documentation AND to have a nice web GUI client to read infos and test them.

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