4.0.0 org.springframework.boot spring-boot-samples ${revision} spring-boot-sample-reactive-oauth2-client Spring Boot Sample Reactive OAuth2 Client Spring Boot Sample Reactive OAuth2 Client ${basedir}/../.. org.springframework.boot spring-boot-starter-oauth2-client org.springframework.boot spring-boot-starter-webflux org.apache.httpcomponents httpclient test org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin