4.0.0 io.openvidu openvidu-call-back-java 2.22.0 jar openvidu-call-back-java https://github.com/OpenVidu/openvidu-tutorials/tree/master/openvidu-call/openvidu-call-back-java org.springframework.boot spring-boot-starter-parent 2.7.0 UTF-8 11 11 11 io.openvidu.call.java.App org.springframework.boot spring-boot-starter-web io.openvidu openvidu-java-client 2.22.0 org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin openvidu-call-back-java