A .Net Swish Client

Swish (https://www.getswish.se/) client library written in .NET Core (.NET Standard 2.0).

Usage

Test scenario works without installing any certificates, works in Linux aswell. Production use is not yet fully tested.

Initializing the client

var merchantCertificateData = System.IO.File.ReadAllBytes("certificates/1231181189.p12");
var merchantCertificatePassword = "swish";
var merchantId = "1231181189";

var client = new SwishClient(SwishEnvironment.Test, merchantCertificateData, merchantCertificatePassword, merchantId);

Making a payment request

// Make payment
var ecommercePaymentModel = new ECommercePaymentModel(
    amount: "100",
    currency: "SEK",
    callbackUrl: "https://example.com/api/swishcb/paymentrequests",
    payerAlias: "1231234567890")
{
    PayeePaymentReference = "0123456789",
    Message = "Kingston USB Flash Drive 8 GB"
};

var paymentResponse = await client.MakeECommercePaymentAsync(ecommercePaymentModel);

// Wait so that the payment request has been processed
Thread.Sleep(5000);

// Check payment request status
var paymentStatus = await client.GetPaymentStatus(paymentResponse.Id);

Making a refund request

// Make refund
var refundModel = new RefundModel(
    originalPaymentReference: paymentStatus.PaymentReference,
    callbackUrl: "https://example.com/api/swishcb/refunds",
    payerAlias: "1231181189",
    amount: "100",
    currency: "SEK")
{
    PayerPaymentReference = "0123456789",
    Message = "Refund for Kingston USB Flash Drive 8 GB"
};
var refundResponse = await client.MakeRefundAsync(refundModel);

// Wait so that the refund request has been processed
Thread.Sleep(10000);

// Check refund request status
var refundStatus = await client.GetRefundStatus(refundResponse.Id);