4.0.0 org.springframework.cloud.fn java-functions-function-parent ${revision} http-request-function http-request-function Spring Native Function for Submitting an HTTP request 4.6.0 org.springframework.cloud.fn config-common ${project.version} org.springframework.boot spring-boot-starter-webflux org.springframework spring-messaging com.squareup.okhttp3 mockwebserver test