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-266

Modifications to support Tap to More transactions from Mastercard

External Host Interface Guides

4th November 2025

PRN-260

You must now use response code 58 for Refund Declines on both Visa and Mastercard networks. Thredd systems have been updated to use Response Code 58.

Card Status and Response Codes Guide

4th November 2026

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

Q4, 2025