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  • Quick Service Guides 10/26/2018

    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

    Manifest Mailing Application

    Before completing the Manifest Mailing System Application, review Publication 401: Guide to the Manifest Mailing System.

  • Publications 02/07/2017

    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.

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