Publications
08/23/2024
08/23/2024
Publication 401: Guide to the Manifest Mailing System
This publication provides information on the Manifest Mailing System, which automates the documentation of postage and fees for all pieces in a mailing paid via permit imprint indicia.
Quick Service Guides
08/28/2023
08/28/2023
Parcel Data Exchange (PDX) Web Application User Guide
The Parcel Data Exchange (PDX) is accessed via the web and Application Programming Interface (API) to allow customers to send manifest files and receive outbound files from the United States Postal Service® (USPS®). This document provides the information necessary to begin using the web-based portion of the PDX application using a web browser.
Applications/ Forms
02/07/2017
02/07/2017
Manifest Mailing Application
Before completing the Manifest Mailing System Application, review Publication 401: Guide to the Manifest Mailing System.