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

Tech Guides
12/06/2023
PostalOne! Release 59.0.0.0 Mail.XML CAT WSDLs
Announcements
12/06/2023
Updated: January Price Change Mandatory Client Update - January 7, 2024
Contact Lists
12/05/2023
Speakers Bureau List 3.0 12.5.23
FAQs
12/04/2023
January 2024 Release - FAQ
Release Notes
12/04/2023
January 2024 Price Change Release Overview

Mail Dat Client update is mandatory for this Release.  

Announcements
12/01/2023
December 2023 PCC Virtual, Hybrid and In-Person Events
Announcements
12/01/2023
Service Type ID Table and Appendix A Updated to Clarify Ballot Mail STIDs
Announcements
12/01/2023
PCC Boot Camps are Back!
Announcements
12/01/2023
Executive Appointment – Director, Address and Retail Technology Services
Announcements
12/01/2023
Discontinuance of Hardcopy Postage Statements (12.1.23)
Announcements
12/01/2023
Industry Webinar - Intelligent Mail for Small Business (IMsb) Tool (12.1.23)
Data Files
12/01/2023
November 2023 Nixie Volume

This spreadsheet contains the UAA statistics for November 2023.

Announcements
11/30/2023
USPS Smart Locker Available through Click-N-Ship
Announcements
11/29/2023
WestPac Area - Alaska District - Little Diomede Closed
Announcements
11/28/2023
Central Area – Ohio 1 District - West Farmington Post Office (44491) - Temporarily Closed
Fact Sheets
11/28/2023
CASS™ and MASS™ Certified Products Guide Cycle: 2023-2028
Announcements
11/27/2023
First-Class Mail and Marketing Mail Growth Incentives - Registration Opens November 29, 2023
Announcements
11/24/2023
Atlantic Area – Pennsylvania-1 District -- Pittsfield PA Post Office (16440) – Temporarily Closed
User Guides
11/22/2023
DSF2® Licensee Performance Requirements - CASS Cycle O

To achieve DSF2® 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.

Presentations
11/20/2023
2024 Emerging & Advanced Technology FAQ's
Announcements
11/17/2023
Industry Webinar - Business Customer Gateway (BCG)/Postal Wizard (PW) (11-17-23)
Announcements
11/15/2023
Officer Appointment - Vice President, Processing Operations, Western Region