Tech Guides
10/27/2017
Guide to Postage Assessment

For postage assessment information please see the attached guide to Streamlined Mail Acceptance for Letters and Flats.

 

Technical Specifications
10/22/2017
Postal Service Mail.dat Tech Specs Version 2 Release 46
Release Notes
10/20/2017
PostalOne! Release 46.0.0.0 Pre-Release Notes - Change 2.1
Release Notes
10/20/2017
PostalOne! Release 46.0.0.0 Pre-Release Notes - Change 2.0
Release Notes
10/19/2017
EPS Pre-Release Notes 3.0.0.0