PostalOne! Updates For October 4 Rate Increase
On Sunday, September 20, 2026, the United States Postal Service implemented the following software change(s): PostalOne! System Release 64.1.0.0 Crosswalk Release 10.0.2.0 [...]
PostalOne!
July 2026 Postalone! Release Overview
This document describes planned changes under review for the next pricing structure release scheduled for July 2026. The document is prepared for the mailing software [...]
PostalOne! Updates January 4, 2026
On Sunday, January 4, 2026, the United States Postal Service will implement the following software change(s): •PostalOne!System Release 63.0.0.0 These Pre-Release Notes [...]
Contingency Plan When PostalOne! System Is Down
The following instructions are provided for continuation of operations due to a USPS system/application issue/outage or mailer issue/outage. System issues/outages can occur [...]
2023 Informed Delivery Promotion Technical Implementation
This document outlines the technical requirements needed to successfully claim the Informed Delivery discount through PostalOne! eDoc. (Click to [...]
UPDATED: July Rate Hike PostalOne! Release
The U.S. Postal Service updated PostalOne! Release notes effective July 9, 2023 in anticipation of the next postage rate hike. This will be the second postage increase in [...]