Stamps.com Maintenance -- Software & SWSIM API

Scheduled Maintenance Report for Status.Stamps.com

Completed

The scheduled maintenance has been completed.

Posted Aug 21, 2021 - 20:46 PDT

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Aug 21, 2021 - 19:00 PDT

Scheduled

Stamps.com services, including the Stamps.com software and API (SWSIM), will be undergoing maintenance on 08/21/2021, from 7 PM – 9 PM Pacific Time . During these maintenance periods, some users may experience brief periods of intermittent service interruption. We apologize for any inconvenience.

Posted Aug 19, 2021 - 17:49 PDT

This scheduled maintenance affected: Stamps.com Software (Printing Postage Using our Windows Application).