> **Description:** Chronological history of updates, improvements, and changes made to the Agentic commerce API, helping you stay informed about new features and modifications.

# Changelog

All notable changes to the current API will be documented here.
To learn about API versioning, see
[API lifecycle](https://developer.vippsmobilepay.com/docs/knowledge-base/api-lifecycle.md).

Changes that affect multiple APIs are documented in the [general changelog](https://developer.vippsmobilepay.com/docs/changelog.md).

## June 2026

- **Updated:**
  - Handler name: `com.vippsmobilepay.ucp.payment_handler` -> `no.vipps.ucp.payment_handler` (the stray `no.vippsmobilepay.pay.payment_handler` variant in the Platform integration section is normalized to the same canonical name).
  - Spec and schema URLs: `ucp.vipps.no/...` -> `ucp.vipps.no/...`
  - Spec slug: `vipps_mp_payment_handler` -> `vipps_payment_handler`
  - Example return URLs: `chat.vippsmobilepay.com` -> `chat.vipps.no`

## February 2026

- **New:** Build agentic and conversational checkout with the [Universal Commerce Protocol (UCP)](https://developer.vippsmobilepay.com/docs/APIs/agentic-commerce/README.md) and the [Vipps MobilePay payment handler](https://developer.vippsmobilepay.com/docs/APIs/agentic-commerce/vipps-payment-handler.md), supporting `WALLET` and `CARD` payment methods.

> **Full site overview:** For every page in this documentation, read [https://developer.vippsmobilepay.com/llms.txt](https://developer.vippsmobilepay.com/llms.txt).