Stamps.com Maintenance -- Software & SWSIM API

Scheduled Maintenance Report for Status.Stamps.com

Completed

Stamps.com Engineers have fixed the technical issue and all systems are functioning normally. Thank you for your patience.

Posted Aug 20, 2021 - 22:25 PDT

In progress

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

Posted Aug 20, 2021 - 19:01 PDT

Scheduled

Stamps.com services, including the Stamps.com software and API (SWSIM), will be undergoing maintenance on 08/20/2021, from 7 PM – 11 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 - 17:46 PDT

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