Open API spesification implementation.
Add this dependency:
<dependency>
<groupId>org.springdoc</groupId>
<artifactId>springdoc-openapi-ui</artifactId>
<version>1.5.9</version>
</dependency>
Start app. and opne the url http://localhost:8080/swagger-ui.html
In 2012 Swagger specification was introduced. Then it came very popular and it becomes open source.
So, they changed the name Open API specification.
http://localhost:8080/v3/api-docs open this link for spesification.