Technical Specifications
01/30/2018
Mail.XML 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.

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.

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.

Release Notes
01/21/2018
Release Notes
01/19/2018
PostalOne! R47.0.1.0 Pre-Release Notes (Version 1.1)

PostalOne! R47.0.1.0 Pre-Release Notes (Version 1.1) in support of the January 21, 2018 deployment.

Release Notes
01/09/2018
PO! R47.0.0.0 Release Notes (Post Release)

This post-release documentation has been created to update the prior PostalOne! R47.0.0.0 "Pre-Release" Notes previously posted.

Technical Specifications
01/05/2018
Mail.dat Technical Specifications R47 V4

Version 4 of the comprehensive technical guide that outlines steps for exchanging electronic data with the PostalOne! system.

Error Codes
11/09/2017
Publications
11/09/2017
PostalOne! R47.0.0.0 Release Overview (January 2018) Version 2

Overview for the January 2018 PostalOne! release.

Tech Guides
11/09/2017
Mail.dat Technical Specifications R47 V3

Version 3 of the comprehensive technical guide that outlines steps for exchanging electronic data with the PostalOne! system.

Release Notes
11/09/2017
Release Notes
11/03/2017