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USPS APIs Maintenance - Sep 16, 2026
In ProgressScheduled maintenance is currently in progress. We will provide updates as necessary.
Location:
—
Started:
2026-09-08 18:05 UTC
(8d ago)
Updated:
2026-09-17 01:00 UTC
(3h ago)
Resolved:
N/A
2026-09-17 00:00 UTC
(4h ago)
:
Maintenance will begin as scheduled in 60 minutes.
2026-09-08 18:05 UTC
(8d ago)
:
As part of ongoing effort to strengthen USPS API infrastructure, USPS will be performing system maintenance for USPS APIs in PRODUCTION environment on Wednesday, September 16, 2026, 9:00 PM EST for 4 hours. Description: The impacted systems will be done in a rolling fashion and not all at once. The service disruption duration should only be for several minutes. Start Time: Wednesday, September ...