@CustomType.Setter
        public Builder port(Integer port) {
            if (port == null) {
              throw new MissingRequiredPropertyException("GRPCAction", "port");
            }
            this.port = port;
            return this;
        }
@return Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).

If this is not specified, the default behavior is defined by gRPC.
sdk/java/src/main/java/com/pulumi/kubernetes/core/v1/outputs/GRPCAction.java