if status < 200 || status > 600 {
		return fmt.Errorf("HTTP status %d is not in range 200-599", status)
	}
	return nil
}

func validateGRPCStatus(status string) error {
	_, found := grpc.SupportedGRPCStatus[status]
	if !found {
		return fmt.Errorf("gRPC status %q is not supported. See https://github.com/grpc/grpc/blob/master/doc/statuscodes.md "+
			"for a list of supported codes, for example 'NOT_FOUND'", status)
	}