Scheduled Pre-Release Notifications (PRNs)

Refer to the table below for details of the latest Thredd Pre-Release Notifications (PRNs) and the scheduled system release dates for scheduled releases. For previous pre-release notifications, see Pre-Release Notifications for Past Releases

This page displays PRNs with changes affecting the technical documentation. For a full list of PRNs, including PRNs prior to 2021, please contact the Operations team.

 

PRN Reference

Description

Related Guides

Scheduled Release

PRN-220

Effective 12 April 2025: Changes to usage of authorisation response codes 12 (Invalid transaction) and 15 (No such issuer).

Effective 18 October 2025:

Changes to use of Response Code 57 (Transaction not permitted to cardholder).

Incorrect usage by issuer will result in Visa converting the response and send it to the acquirer as a generic response code decline.

Visa transactions only.

External Host Interface Guides

12th April 2025

18 October 2025

PRN-229

Added a note to indicate that card status changes prior to 2022 are no longer retrievable.

Smart Client Guide

Thredd Portal Guide

Web Services Guide

Q3, 2025 (Post 15th July)

PRN-230

New schemas without currency and country codes.

Global Reporting Guides

Transaction XML Reporting Guide

Balance XML Reporting Guide

27th July 2025

PRN-233

Added <MiddleName> element to various web service descriptions.

Web Services Guide

29th July 2025

PRN-234

Added Mastercard Reason Codes 7680 and 7681.

Global Transaction Reporting Guides

Transaction XML Reporting Guide

29th July 2025