internal RevokeClusterSecurityGroupIngressResponse RevokeClusterSecurityGroupIngress(RevokeClusterSecurityGroupIngressRequest request) { var marshaller = new RevokeClusterSecurityGroupIngressRequestMarshaller(); var unmarshaller = RevokeClusterSecurityGroupIngressResponseUnmarshaller.Instance; return Invoke<RevokeClusterSecurityGroupIngressRequest,RevokeClusterSecurityGroupIngressResponse>(request, marshaller, unmarshaller); }