Spring-OpenAPI-Swagger

Link

http://localhost:8080/swagger-ui/index.html

Dependency

springdoc-openapi-starter-webmvc-ui

Dependency Link

https://mvnrepository.com/artifact/org.springdoc/springdoc-openapi-starter-webmvc-ui/2.1.0

What is Open API?

• OpenAPI is a specification for building APIs (Application Programming Interfaces) in a standardized way.

• It provides a way to describe the structure and behavior of an API using a machine-readable format, making it easier for developers to understand and use.

• Swagger is a tool that helps you design, build, document, and consume APIs that adhere to the OpenAPI specification.

• It provides a user interface that allows you to interact with an API, explore its endpoints, and test its functionality.

• Spring provides a way to easily integrate with Swagger and the OpenAPI specification using the SpringFox library.

• SpringFox allows you to generate Swagger documentation for your API and also provides a user interface that allows you to interact with your API.

The use of OpenAPI and Swagger in Spring can help you to:

• Design and document your API in a standard way

• Ensure consistency and adherence to best practices in API design

• Make it easier for developers to understand and use your API

• Provide a user-friendly interface for testing and exploring your API

• If you want more customization options or need to support more advanced use cases, you should still create a Docket bean and configure it according to your needs.

There are several other options that you can configure when using OpenAPI and Swagger in Spring with SpringFox.

Some of the most commonly used options include:

• Customizing the base path of the API endpoints
• Specifying which HTTP methods to include in the generated documentation
• Adding global parameters to all endpoints
• Specifying custom response messages for specific HTTP status codes
• Securing your API documentation with basic authentication or OAuth2