private ValidationResult Valid()
        {
            var result = new ValidationResult();
            result.IsError = false;

            return result;
        }
        private ValidationResult Invalid(ErrorTypes errorType = ErrorTypes.User, string error = Constants.AuthorizeErrors.InvalidRequest)
        {
            var result = new ValidationResult();

            result.IsError = true;
            result.Error = error;
            result.ErrorType = errorType;

            return result;
        }