GPC Courtesy Advisory - CHG00074050 - October 16, 2026 - GSAP NA ATR Application upgrade (G2)

Scheduled for Oct 16, 04:00 - 06:00 MDT

Scheduled

Please see the below maintenance advisory regarding GSAP NA ATR Application upgrade (G2) scheduled for October 16, 2026.

Scheduled Maintenance: GSAP NA ATR Application upgrade (G2)
Effective October 16, 2026

Please be advised regarding targeted GSAP-NA Platform ATR (stand by) maintenance to be conducted Friday October 16th, 2026. Our change window begins at 6:00am ET and will conclude at approximately 8:00am ET that day.

Planned activities include deployment of software updates designed to support card association compliance initiatives.

● Customer Master File (CMF) and Transaction Data Store (TDS) for NA region will continue to be available during this event.

● There will be minimal impact to transaction processing. The region will operate in Alternate Transaction Routing (ATR) mode for a two-minute test after deployment. This is between the hours of 6:30am ET and 8:00am ET.

● Administrative functions such as reversal, tip adjust, pre-auth completion, and batch close functions will be unavailable to point-of-sale users while GSAP-NA is processing in ATR mode.
Posted Oct 12, 2026 - 13:03 MDT
This scheduled maintenance affects: Global Payments - Canada (GSAP Canada).