We need to send shipping attributes to Klarna Shipping for the Klarna Shipping shipping rules & the TMS integration to work correctly.
In Litium 7, this was done using UpdateDataSentToKlarna and ShippingAttributes and extending the KlarnaPaymentConfigV3 code provided with the Klarna add-on.
How do you do this in Litium 8? The weight is the most important attribute.