Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Aug 20, 2021 - 21:06 CDT
The Stamps.com API will be undergoing maintenance on August 20 2021, from 09:00 PM – 01:00 AM Central Time. During this maintenance period, some users may experience brief periods of intermittent service interruption.
Posted Aug 20, 2021 - 10:27 CDT
This scheduled maintenance affected: Shipping Carrier Integrations (Stamps.com).