I assure that you are familiar with how to create a RESTful API with Spring Boot! Open and fill out all the required details!Īdd Spring Web, Lombok, Spring Data JPA dependencies to your project and you are ALL set!ĭo not forget to add Swagger2 dependencies to pom.xml file of the generated project! To quickly bootstrap our Spring Boot project, we are going to lean on Spring Initializr! Our Spring Boot API will expose the following RESTful endpoints: GET /api/posts To do that, we are going to use the following technologies: In this tutorial, we are going to build a basic RESTful API to manage a list of Posts stored in a MySQL database! Springfox-swagger-ui provides all the necessary resources required for generating an interactive web interface. Springfox-swagger2 offers all the features that can be used to generate JSON API documentation for spring based applications. io.springfox springfox-swagger2 2.9.2 io.springfox springfox-swagger-ui 2.9.2 To use Swagger2 with Spring Boot REST APIs, you need to add the following dependencies in your pom.xml. Note that, we will be using Swagger, Swagger 2 and SpringFox to refer at the same thing! Swagger dependencies In this tutorial, we are going to use SpringFox implementation to generate our API’s documentation! Well, SpringFox is the most widely used implementation of Swagger 2.0 specification! Over the past few years, Swagger has become one of the most used tools to produce REST APIs documentation! It offers flexibility on several levels and provides both, JSON and UI support! Swagger is built around OpenAPI specification and has a lot of power when it comes to documenting RESTful APIs! So, let’s get started! Introduction to SpringFox Swagger2 In this article, we will cover in-depth how to use Swagger 2 to document a Spring Boot RESTful API.įirst, we will implement a simple basic REST API using Spring Boot, JPA/Hibernate, Lombok and MySQL! Then we will integrate Swagger 2 to generate our API docs! Documenting Spring Boot API using Swagger 2 annotationsĭocumenting your API is an essential part for building clean, intuitive and reliable REST APIs! Good documentation can make your API self-explanatory, easy to use, and easy to understand!.Handle validation errors and exceptions of our REST API.
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