Download and use a SDK simple integration with our API.





The recommended way is to install using NuGet. To install Klarna.Rest, run the following command in the Package Manager Console

    PM> Install-Package Klarna.Rest

If you do not have NuGet, you can either clone the project on GitHub or download the package from here, and add it as a dependency in Visual Studio.

v2.2.1 - 2017-02-22

  • NEW META-955 Added optional address fields street name, street number, house extension - Marcus.G

v2.2.0 - 2016-02-15

  • NEW META-112 Updating MerchantUrls model for shipping_option_update, address_update & notification - Christer.G

v2.1.0 - 2015-12-07

  • NEW META-13 Support 201 for refunds. - Joakim.L

v2.0.1 - 2015-07-01

  • FIX MINT-2252 Correct model names for extra merchant data. - Christer.G

v2.0.0 - 2015-06-25

  • NEW MINT-2201 Use order id instead of URL for checkout orders - Christer.G
  • NEW MINT-2086 Updating API error handling - Christer.G
  • NEW MINT-2232 Add support for checkout attachment Extra Merchant Data - Christer.G
  • NEW MINT-2215 Add base URIs for North America - Christer.G
  • NEW MINT-2246 Add support for external payment methods and checkouts - Christer.G

v1.1.0 - 2015-06-16

  • NEW MINT-2061 Add support for US - Majid.G
  • NEW MINT-2230 Add support for gui options - Joakim.L

v1.0.0 - 2014-12-03

  • NEW MINT-1912 Support checkout v3 and ordermanagement v1 APIs - Joakim.L