public async void AddCreditCard()
        {
            const string creditCardComapny = "visa";
            var          creditCardId      = Guid.NewGuid();
            const string last4Digits       = "4025";
            const string token             = "jjwcnSLWm85";
            const string label             = "Personal";

            await AccountService.AddCreditCard(new CreditCardRequest
            {
                CreditCardCompany = creditCardComapny,
                CreditCardId      = creditCardId,
                Last4Digits       = last4Digits,
                Token             = token,
                Label             = label
            });

            var creditCards = await AccountService.GetCreditCards();

            var creditcard = creditCards.First(x => x.CreditCardId == creditCardId);

            Assert.NotNull(creditcard);
            Assert.AreEqual(_creditCardTestAccount.Id, creditcard.AccountId);
            Assert.AreEqual(creditCardComapny, creditcard.CreditCardCompany);
            Assert.AreEqual(creditCardId, creditcard.CreditCardId);
            Assert.AreEqual(last4Digits, creditcard.Last4Digits);
            Assert.AreEqual(token, creditcard.Token);
        }