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-285	Added the following new sub-elements to the Clearing and Non-Clearing Global Transaction Reports: <Traceid_Lifecycle> and <VATAmt>.	Global Transaction Reporting Guide	5th May 2026
PRN-292	Updated the maximum length of the `FNAME` and `SNAME` fields to 30 characters. Increased the maximum length of the `firstName` field in the Create Card endpoint for the Core API and API Hub. Increased the length of the `FirstName`, `LastName`, `dlvfirstName`, and `dlvlastName` fields to 30 characters for multiple web services.	Card Generation Interface Specification Create Card - Core API Create Card - API Hub Web Services Guide	12th May 2026
PRN-291	New Mastercard TLID fields added to EHI	EHI Guide (XML) EHI Guide (JSON)	26th May 2026
PRN-294	Added the `P72` Mastercard Scheme Transaction Identifier value.	EHI Guide (XML) EHI Guide (JSON)	2nd June 2026