Technical Specifications
01/30/2018
Mail.dat Technical Specifications R47.1.0.0 (Version 1)

Version 1 of the comprehensive technical guide that outlines steps for exchanging electronic data with the PostalOne! System.

 

3/25/2018

User Guides
01/30/2018
USPS Printer Directory
Data Files
01/23/2018
Full-Service ACS COA Sample Data – Excel Format
Release Notes
01/23/2018
PostalOne! 47.0.1.0 Post-Release Notes Final
Release Notes
01/22/2018
EPS Release Notes 3.2 Change 2.0 (Post Release)

Updated "External" Enterprise Payment System (EPS) Release 3.2 post release documentation.