Create a Project

Create a webhook handler project.

Create a Spring Starter Project

IDE used to create the demo project

• Spring Tool Suite 4

• spring-core:5.3.20

• spring-boot:2.7.0

File > New > Spring Starter Project

Add project dependencies

• Spring Web

• Developer Tools > Lombok

Configuration

Add dependency and update the maven project (Project > Maven > Update Project).

pom.xml

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-webflux</artifactId>
</dependency>
<dependency>
    <groupId>com.googlecode.json-simple</groupId>
    <artifactId>json-simple</artifactId>
    <version>1.1.1</version>
</dependency>
<dependency>
    <groupId>commons-io</groupId>
    <artifactId>commons-io</artifactId>
    <version>2.7</version>
</dependency>

Change port number

application.properties

server.port=8000