checked Sep 16, 2026 11:36 PM UTC · Mastercard API (Sandbox) Merchant Self Services's official status page
Is Mastercard API (Sandbox) Merchant Self Services Having an Outage?
No. Mastercard API (Sandbox) Merchant Self Services is up and running.
Mastercard API (Sandbox) Merchant Self Services is currently operational with all systems functioning normally.
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 Merchant Self Services service page.
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