public async Task <ActionResult <IEnumerable <PaymentMethodViewModel> > > GetPaymentMethods(CancellationToken cancellationToken)
        {
            IEnumerable <PaymentMethodViewModel> paymentMethods = await _paymentMethodService
                                                                  .GetPaymentMethods(cancellationToken);

            return(Ok(paymentMethods));
        }
        public IHttpActionResult GetPaymentMethods()
        {
            List <Payment_Method_RefDTO> paymentMethodsDTO = paymentMethodSvc.GetPaymentMethods();

            return(Ok(paymentMethodsDTO));
        }