Mastercard API (Sandbox) Processing Authentication ACS Provider Status
Major Outage
checked Sep 17, 2026 1:41 AM UTC · Mastercard API (Sandbox) Processing Authentication ACS Provider's official status page
Is Mastercard API (Sandbox) Processing Authentication ACS Provider Working Right Now?
No. Mastercard API (Sandbox) Processing Authentication ACS Provider is down.
Mastercard API (Sandbox) Processing Authentication ACS Provider is experiencing a major outage significantly impacting service availability.
Service health
The record
90 day period · not affected by the range aboveAvailability counts operational or degraded time as available for this component alone. Partial outages count as half downtime and major outages count in full, scheduled maintenance is excluded from the calculation, and periods with no recorded status are counted as available rather than assumed down. Figures cover this component only — the service-wide record is on the Mastercard Processing Authentication ACS Provider service page.
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Recent Mastercard Processing Authentication ACS Provider outages & status updates
Status changes and service events for Mastercard Processing Authentication ACS Provider over the last 30 days
Mastercard Processing Authentication ACS Provider experienced a major outage
Sep 15 · still ongoing
Frequently asked questions about Mastercard API (Sandbox) Processing Authentication ACS Provider
Common questions about monitoring Mastercard Processing Authentication ACS Provider and reading its status.
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