Klarna Order Management for WooCommerce


Provides post-purchase order management for Klarna Payments for WooCommerce and Klarna Checkout for WooCommerce payment gateways.


  1. Upload plugin folder to to the „/wp-content/plugins/“ directory.
  2. Activate the plugin through the „Plugins“ menu in WordPress.


Where can I find Klarna Order Management for WooCommerce documentation?

For help setting up and configuring Klarna Order Management for WooCommerce please refer to our documentation.


5. Mai 2022 2 replies
Excellent integration very useful to take advantage of the Klarna service, strange that no one has left a positive review yet
Lies alle 1 Rezension

Mitwirkende & Entwickler

„Klarna Order Management for WooCommerce“ ist Open-Source-Software. Folgende Menschen haben an diesem Plugin mitgewirkt:



2023.10.10 – version 1.8.3

  • Fix – Fixed a critical error that happened when creating a new, manual order if HPOS was enabled.

2023.09.04 – version 1.8.2

  • Enhancement – You now have the ability to utilize the ‚klarna_base_region‘ filter, allowing you to modify the regional endpoint (EU, US, or OC).
  • Fix – Fixed an issue where a warning about an undefined array key would appear.
  • Fix – Resolved a critical error that occurred when creating an order in conjunction with the Klarna Sellers app/PoS.
  • Fix – Addressed a critical error that arose while managing an order containing an item that had been permanently deleted.

2023.07.04 – version 1.8.1

  • Fix – Resolved a critical error that occurred on older versions of WooCommerce when displaying the metabox.
  • Tweak – Increased the minimum required PHP version to 7.3 and the minimum required WooCommerce version to 5.0.0.

2023.06.20 – version 1.8.0

  • Feature – The plugin now supports WooCommerce’s „High-Performance Order Storage“ („HPOS“) feature.
  • Tweak – The plugin settings have been relocated to the payment gateways‘ plugin settings.
  • Fix – Addressed undefined index notices and resolved a PHP 8 deprecation warning.

2023.05.25 – version 1.7.2

  • Fix – Fixed a critical error that happened sometimes when logging is enabled.

2022.12.08 – version 1.7.1

  • Tweak – The remaining authorized amount will now be written to the order note if the capture fails.
  • Tweak – Better error handling when the request body is missing.
  • Fix – The unit price should now account for quantity on refund.

2022.10.26 – version 1.7.0

  • Feature – Added support for „PW WooCommerce Gift Cards“
  • Fix – Fixed division by zero.
  • Fix – Fixed an issue where „null“ is returned if the tax rate could not be retrieved.
  • Fix – The image and product URL should now be sent for pay for order if this option is enabled in Klarna Checkout or Payments.
  • Tweak – You can now use the ‚kom_wc_order_line_item‘ filter to conditionally add or remove items to be sent to Klarna.
  • Tweak – Use the Klarna Shipping Assistant shipping data when available.
  • Enhancement – If a capture fails due to a 403 error, the merchant should now be notified about the reason.
  • Note – Cleaned up code that handles requests to make maintainability easier.

2022.04.13 – version 1.6.10

  • Fix – Fixed an issue with the Mexico integration.
  • Fix – Fixed a potential call to a undefined variable.

2022.03.08 – version 1.6.9

  • Enhancement – Added a filter when processing line items to be able to set the product type. This helps fix an issue if you have removed a product and want to set the product type. Thank you Ilja Zaglov (github: Zaglov).
  • Fix – Fixed an issue that would cause the klarna order id to not be found on renewal orders in some cases.
  • Fix – Fixed an issue caused by not sending the correct taxes on a fee.
  • Fix – We no longer send all coupons when capturing an order. This caused the order in Klarna to show a warning message, even though the order had been captured correctly.

2021.10.26 – version 1.6.8

  • Enhancement – Add a action link to our documentation in the plugin list.
  • Fix – We no longer trigger calculations when we complete an order with Klarna. This could cause issues with shipping taxes and some other tax plugins.
  • Tweak – Updated URLs to our docs pages.

2021.04.07 – version 1.6.7

  • Enhancement – Add support for New Zealand.
  • Enhancement – Add new filter to allow custom post statuses for when you can update an order. kom_allowed_update_statuses
  • Enhancement – Add filter for the body for capture and refund requests. kom_order_capture_args and kom_refund_order_args
  • Enhancement – Add a fallback for when a product is removed between the purchase and order activation.
  • Fix – Fixed some potential fatal errors in the sellers app integration.

2021.03.02 – version 1.6.6

  • Enhancement – Add product types to the order lines being sent to Klarna.
  • Tweak – We no longer check for is_ajax when updating the Klarna order items.

2020.11.10 – version 1.6.5

  • Fix – Limit shipping, fees and coupons to only 1 quantity when updating an order. Prevents a unnecessary calculation.
  • Fix – Fixed tax amount for shipping and fees not being sent correctly when updating an order.

2020.11.02 – version 1.6.4

  • Fix – Fixed an issue that made us not send the correct order total to Klarna when updating an order in WooCommerce.

2020.10.21 – version 1.6.3

  • Enhancement – Added the WooCommerce version number to the useragent sent to Klarna.
  • Tweak – Split the order line processing into different functions to prevent applying methods that don’t exist for the object.
  • Fix – Fixed the default for the debug log setting.
  • Fix – Fixed some error notices that came from accessing properties of coupons directly.

2020.10.05 – version 1.6.2

  • Fix – Fixed an issue when getting tax rates for coupons.
  • Fix – Fixed an incorrect definition name used for the plugin version in the log.

2020.09.29 – version 1.6.1

  • Enhancement – Add order lines to WooCommerce order, for orders created via Sellers App if corresponding SKU exist in WooCommerce.
  • Fix – Fixed an issue when adding items with a negative value being sent incorrectly to Klarna that caused the tax rate to be incorrect. Tax rate calculations have been improved.

2020.09.21 – version 1.6.0

  • Feature – Added ability to force a full capture of an order. Useful for merchants that are using an ERP system that could have updated the Klarna order without changing the WooCommerce order.
  • Enhancement – Improved logging to make debugging easier.
  • Fix – Fixed an issue were when adding products to the Klarna order, the tax rate sent to Klarna would be incorrect.

2020.09.08 – version 1.5.6

  • Fix – Fixed a division by zero issue that happened when you attempted to refund a product with 0 value.

2020.08.27 – version 1.5.5

  • Fix – Fix in http response code handling in refunds. Could cause denied refunds to appeared as approved in WooCommerce.
  • Fix – PHP error fix in pending orders class.

2020.07.08 – version 1.5.4

  • Enhancement – Update pending order status based on the fraud status in Klarnas system.

2020.07.03 – version 1.5.3

  • Enhancement – Add environment information to the Klarna order management metabox.
  • Enhancement – Add a filter to the order lines sent to Klarna. kom_wc_order_line_item.
  • Fix – Improvements to the notification listener. Prevents error notices.
  • Fix – Set order status to on-hold if the Klarna order id is missing during order completion.
  • Fix – Use Klarna order id for payment_complete to set the transaction id.

2020.05.28 – version 1.5.2

  • Enhancement – Added debug log setting. You can now turn off logging of requests made from the plugin to Klarna.

2020.03.25 – version 1.5.1

  • Fix – Prevent requests from being made from orders that have not been paid.

2020.01.22 – version 1.5.0

  • Feature – Added support for oceania endpoints.
  • Feature – Added support for sending KSS data.
  • Feature – Added initial payment method in the Meta box.
  • Fix – Only show actions select field in the meta box if they are available
  • Fix – Fixed so canada uses the correct endpoint.

2019.10.08 – version 1.4.0

  • Feature – Added order line data to be sent with capture and refund requests.

2019.09.24 – version 1.3.1

  • Fix – Fixed callback array and priority in settings class. Caused PHP notice.
  • Fix – Fix for Klarna Sellers app integration. Fixes issue with KP.

2019.06.13 – version 1.3.0

  • Feature – Added settings through the Klarna Add-ons page. Allows the merchant to select if they want to automatically process orders or do so manually through each order, or through the Klarna portal.
  • Feature – Added the option to get the customer address and save that to a WooCommerce order. Can be used with Klarna seller app orders to get the orders to WooCommerce ( You need to add the products manually ).
  • Enhancement – If the order is completed in Klarna before we try and activate the order, the order is no longer set to on-hold.

2019.05.07 – version 1.2.5

  • Enhancement – Ser order status to on-hold if order activation fails.
  • Fix – Corrected text for refund error.

2018.05.02 – version 1.2.4

  • Fix – Added rounding to refund amount to prevent float value.

2018.04.27 – version 1.2.3

  • Tweak – Adds support for making order management requests possible even if payment method is disabled in frontend.
  • Tweak – Added PHP version and Krokedil to useragent.

2018.01.25 – version 1.2.2

  • Fix – Fixes WC 3.3 notices.


  • Fixed compatibility with Klarna Checkout plugin.


  • Initial release.