https://postalpro.usps.com/4267/rss.xmlJanuary 2018 Releases (Includes Proposed Price Files and Postage Statements) Postsen https://postalpro.usps.com/node/4450 Mail.dat error codes Thu, 09 Nov 2017 00:00:00 -0500 https://postalpro.usps.com/mailxmltechspecsr47v1 Version 1 of the comprehensive technical guide that outlines steps for exchanging electronic data with the PostalOne! System. Tue, 30 Jan 2018 00:00:00 -0500 https://postalpro.usps.com/maildattechspecsr47v1 Version 1 of the comprehensive technical guide that outlines steps for exchanging electronic data with the PostalOne! System. Tue, 30 Jan 2018 00:00:00 -0500 https://postalpro.usps.com/EPS%20Release%20Notes%203.2%20Change%202.0 Updated "External" Enterprise Payment System (EPS) Release 3.2 post release documentation. Mon, 22 Jan 2018 00:00:00 -0500 https://postalpro.usps.com/EPS%20EPS%20Pre-Release%20Notes%203.2%20Change%201.0 Sun, 21 Jan 2018 00:00:00 -0500 https://postalpro.usps.com/Releases/Jan2018Release/R47.0.1.0Pre-ReleaseNotes PostalOne! R47.0.1.0 Pre-Release Notes (Version 1.1) in support of the January 21, 2018 deployment. Fri, 19 Jan 2018 00:00:00 -0500 https://postalpro.usps.com/Releases/Jan2018Release/R47FinalReleaseNotes This post-release documentation has been created to update the prior PostalOne! R47.0.0.0 "Pre-Release" Notes previously posted. Tue, 09 Jan 2018 00:00:00 -0500 https://postalpro.usps.com/PostalOneR47.0.0.0ReleaseChange2.0 Thu, 04 Jan 2018 00:00:00 -0500 https://postalpro.usps.com/Releases/Jan2019Release/psexceptioninstructions Mon, 17 Dec 2018 00:00:00 -0500 https://postalpro.usps.com/Releases/Jan2018Release/overview2 Overview for the January 2018 PostalOne! release. Thu, 09 Nov 2017 00:00:00 -0500 https://postalpro.usps.com/Releases/Jan2018Release/maildattechspecsv4 Version 4 of the comprehensive technical guide that outlines steps for exchanging electronic data with the PostalOne! system. Fri, 05 Jan 2018 00:00:00 -0500 https://postalpro.usps.com/Releases/Jan2018Release/maildattechspecsv3 Version 3 of the comprehensive technical guide that outlines steps for exchanging electronic data with the PostalOne! system. Thu, 09 Nov 2017 00:00:00 -0500 https://postalpro.usps.com/Releases/Jan2018Release/notes1.1 January Pre-release notes. Thu, 09 Nov 2017 00:00:00 -0500 https://postalpro.usps.com/January2018ReleaseNotes January pre-release notes. Fri, 03 Nov 2017 00:00:00 -0400 https://postalpro.usps.com/node/4319 Mon, 02 Oct 2017 00:00:00 -0400