Changelog UP API - Payments - Ecommerce API
This page contains a log of all changes made to the Payments - Ecommerce API documentation. It is organized by date, with the most recent changes listed first.
2026-05-19: Klarna Network distribution support added
Klarna has been re-introduced as a supported payment method with Klarna
Network distribution support. A new POST /v1/paymentMethods endpoint
is defined for retrieving available payment methods with Klarna-specific
display data. New fields klarnaNetworkData and
klarnaNetworkSessionToken are available in the Klarna passthrough
object.
View detailed changelog for 2026-05-19
2026-05-06: Klarna payment method decommissioned
The klarna enum value has been removed from the paymentMethod.type field
and all Klarna-specific schemas have been removed from the API. Integrations
using Klarna must migrate to a supported payment method.
View detailed changelog for 2026-05-06
2026-04-27: Remove Masterpass wallet type
The masterpass enum value has been removed from the wallet type field for
Card, Maestro, Mastercard, and Visa payment methods. Masterpass is no longer
supported. Integrations using masterpass must switch to a supported wallet
type.