Stamps.com Maintenance – Software & SWSIM API
Scheduled Maintenance Report for Status.Stamps.com
Completed
The scheduled maintenance has been completed.
Posted Sep 17, 2021 - 23:15 PDT
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Sep 17, 2021 - 22:00 PDT
Scheduled
Stamps.com services, including the Stamps.com software and API (SWSIM), will be undergoing maintenance on 09/17/2021, from 10 PM – 1 AM Pacific Time . During these maintenance periods, some users may experience brief periods of intermittent service interruption. We apologize for any inconvenience.
Posted Sep 14, 2021 - 19:05 PDT
This scheduled maintenance affected: Stamps.com Online (Printing Postage Using a Web Browser), Stamps.com Software (Printing Postage Using our Windows Application), and Stamps.com API (SWS/Web Services).