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-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. |
10th September 2025 |
|
PRN-235 |
|
11th September 2025 |
|
PRN-237 |
|
11th September 2025 |
|
PRD-244 |
New EHI version 5.1 added. This includes a new schema. |
16th September 2025 |
|
PRN-242 |
Added support for 5C and 9G Card Statuses. |
22nd September 2025 |
|
PRN-220 |
Updates to 02, 04, 05, 54, 62, 70, 72, 99, G2, G4, G6, and G8 response codes for Visa Refund Responses where response code 57 was previously used. |
3rd October 2025 |
|
PRN-232 |
The status codes 04, 14, 33, 36, 37, 38, 46, 67, 98, 99, and G9 have been changed to irreversible, to comply with a recent Card Scheme mandate. |
3rd October 2025 |
|
PRN-248 |
DE55 is available for all EHI versions. |
4th October 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. |
12th April 2025 18 October 2025 |
|
PRN-256 |
Added a new optional parameter |
28th Oct 2025 |
|
PRN-229 |
Added a note to indicate that card status changes prior to 2022 are no longer retrievable. |
Q3, 2025 |