Learn how you can integrate Swish as a payment method in your application or online store.
Here you can read or download the manual with instructions on how to connect your e-commerce or m-commerce to Swish API.
Use our test tool, Merchants Swish Simulator, to test your connection to Swish API.
Here you will find information about the client TLS certificate from Swish, which is needed to be able to use Swish.
Integrate Swish QR-Codes together with Swish for Merchants to offer a payment method for your store and/or terminal.