Introduction and Example for OpenAPI specification & Swagger Open Source Tools, including swagger-editor, swagger-codegen and swagger-UI. Auto generation example for client SDKs, server code, asciidoctor, and HTML documents. OpenAPI Specification (formerly Swagger Specification) is an API description format for REST APIs. An OpenAPI file allows you to describe your entire API. Swagger is a set of open-source tools built around the OpenAPI Specification that can help you design, build, document...