Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Oct 08, 2026 - 20:00 EDT
Scheduled
As part of ongoing USPS infrastructure maintenance, USPS will be performing scheduled maintenance on USPS API services on Thursday, October 8, 2026.
Description: The maintenance activities will be performed in a rolling fashion and not all systems will be impacted simultaneously. Any service disruptions are expected to be brief and intermittent.
Start Time: Thursday, October 8, 2026, 08:00 PM ET End Time: Friday, October 9, 2026, 12:00 AM ET
Please be aware that during the maintenance window, you may encounter occasional brief interruptions or intermittent errors when using USPS-related services. However, all systems are expected to remain operational, and no significant issues are anticipated.
If you experience any issues during the maintenance window, please retry your request after a short interval. If issues persist, please contact the Client Support Technical Services Team at ClientSupportTechServices@pb.com.
Posted Oct 05, 2026 - 09:02 EDT
This scheduled maintenance affected: eCommerce APIs (Shipping APIs) (Create Label, Create Manifest, Get Rates).