Tech Guides
10/16/2019
Export Compliance Customs Data Requirements

Due to federal export regulations, USPS currently requires electronic customs information on all mail items that bear a customs declaration in order to facilitate federal oversight.

Tech Guides
09/23/2019
Plus One Sample Pallet and Tray Labels
Tech Guides
09/12/2019
Secure Destruction Technical Guide

A technical reference for implementing the Secure Destruction process.

Tech Guides
03/22/2019
Informed Visibility® Mail Tracking & Reporting (IV®-MTR) Mail.XML Guide

This guide provides information about using MailXML™ to receive mail tracking data through the IV-MTR application. Through Mail.XML, mailers can receive visibility information for letter and flat containers and handling units (trays, tubs, and sacks).

Tech Guides
10/18/2018
Updated Mail Category Codes for January 2019 Price Change
Tech Guides
09/14/2018
Periodicals Accuracy, Grading, and Evaluation (PAGE) Technical Guide

This guide provides technical information for the PAGE program, which evaluates publication and print planning (ppp) software to determine its accuracy in calculating the percentage of advertising according to DMM® standards.

Tech Guides
03/02/2018
Advertising Technical Guide

Advertising technical guide for licensed products.

Tech Guides
02/28/2018
PostalOne! Release 47.1.0.0 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 47.1.0.0

Tech Guides
02/28/2018
PostalOne! Release 47.1.0.0 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 47.1.0.0

Tech Guides
02/28/2018
PostalOne! Release 47.1.0.0 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 47.1.0.0