Converting OAS to Spring code

I am sure you are as excited as I am to start implementing the API. So far, we have learned about the RESTful web service theory and concepts and Spring fundamentals, as well as designing our first API specs for a sample e-commerce application.

Either you can clone the Git repository (https://github.com/PacktPublishing/Modern-API-Development-with-Spring-and-Spring-Boot) or you can start to create a Spring project from scratch using Spring Initializr (https://start.spring.io/) with the following options:

• Project: Gradle
• Language: Java
• Spring Boot: 2.3.5.RELEASE
• Project metadata with your preferred values
• Packaging: JarAdded
• Java: 15 (You can change it to 14 in the build.gradle file later.)
• Dependencies: 'org.springframework.boot:spring-boot-starter-web' (Spring Web in Spring Initializer)

Once you open the project in your favorite IDE (IntelliJ, Eclipse, or NetBeans), you can add the following extra dependencies...