Fact Sheets
12/15/2023
Announcements
12/14/2023
Announcements
12/13/2023
Technical Specifications
12/12/2023
Technical Specifications
12/12/2023
Contact Lists
12/12/2023
Intelligent Mail Tray Label Vendors List

This document contains the Intelligent Mail Tray Label vendors list.

Announcements
12/08/2023
Presentations
12/08/2023
IMb Font Download

Instructions for obtaining the IMb font required in order to be able to use Mail Merge with the IMsb Tool.

Tech Guides
12/06/2023
PostalOne! Release 59.0.0.0 Mail.XML PrePROD WSDLs

This ZIP file contains the Web Services Description Language (WSDL) and XML Schema Definition (XSD) files for Mail.XML™ PrePROD Release 59.0.0.0

Tech Guides
12/06/2023
PostalOne! Release 59.0.0.0 Mail.XML PROD WSDLs

This ZIP file contains the Web Services Description Language (WSDL) and XML Schema Definition (XSD) files for Mail.XML™ PROD Release 59.0.0.0

Tech Guides
12/06/2023
PostalOne! Release 59.0.0.0 Mail.XML TEM WSDLs

This ZIP file contains the Web Services Description Language (WSDL) and XML Schema Definition (XSD) files for Mail.XML™ TEM Release 59.0.0.0

Contact Lists
12/05/2023
FAQs
12/04/2023
Release Notes
12/04/2023
January 2024 Price Change Release Overview

Mail Dat Client update is mandatory for this Release.  

Announcements
12/01/2023
Data Files
12/01/2023
November 2023 Nixie Volume

This spreadsheet contains the UAA statistics for November 2023.

User Guides
11/22/2023
DSF2® Licensee Performance Requirements - CASS Cycle O

To achieve DSF certification, the Licensee must comply with all requirements and specifications contained within the License Agreement, the most current version of this document, and the most current version of the Interface Developers Guide unless explicitly allowed, prohibited, or modified by USPS in writing.