public void when_creating_a_refund_transaction() { var stubHttp = HttpMockRepository.At("http://localhost:9191"); stubHttp.Stub(x => x.Post("/v2/transactions/refunds")) .Return(TaxjarFixture.GetJSON("refunds/show.json")) .WithStatus(HttpStatusCode.Created); var refund = client.CreateRefund(new { transaction_id = "321", transaction_date = "2015/05/04", transaction_reference_id = "123", to_country = "US", to_zip = "90002", to_city = "Los Angeles", to_street = "123 Palm Grove Ln", amount = 17.95, shipping = 2, sales_tax = 0.95, line_items = new[] { new { quantity = 1, product_identifier = "12-34243-0", description = "Heavy Widget", product_tax_code = "20010", unit_price = 15, sales_tax = 0.95 } } }); this.AssertRefund(refund); }