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-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
PRN-239	To support recurring payments via direct debit, an optional parameter `UseAsDirectDebit` has been added to the `Ws_Banking_TransferFunds` web service. When set to true, the transfer will be processed as a direct debit. If not provided, the default value is false.	Web Services Guide	12th August 2025
PRN-240	Effective 10th September 2025: Status Code (Response Code) 41 for lost cards is changing to an irreversible status to comply with Card Scheme mandates.	Web Services Guide	10th September 2025
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