4.0.0 org.springframework.boot spring-boot-starter-parent 2.2.6.RELEASE com.baeldung aws-app-sync 0.0.1-SNAPSHOT aws-app-sync Spring Boot using AWS App Sync 1.8 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-test test org.junit.vintage junit-vintage-engine org.springframework.boot spring-boot-starter-webflux org.springframework.boot spring-boot-maven-plugin