User Guides
03/21/2025
User Guides
03/20/2025
Service Standards File Layouts/Release Notes

The Postal Service is looking to move ahead with service standard changes to support Delivering for America network changes. We intend to continue providing service standard data files for customer use to determine the number of days in transit. This tech sheet will provide the future proposed file layouts to help customers understand upcoming changes associated with the proposed changes. Along with file layout changes, we are now incorporating Presort First-Class Service Standards.

User Guides
02/24/2025
Provisioning Enterprise Payment (EPS) and USPS Ship (formerly Package Platform (PPC)) Data through Informed Visibility® (IV®)

This guide provides instructions for receiving Enterprise Payment System (EPS) and USPS Ship (formerly Package Platform Concept (PPC)) data through the IV Mail Tracking & Reporting (IV-MTR) application. Instructions include how to get access, create and manage a data feed, manage the address book, and manage data delegation.

User Guides
02/21/2025
User Guides
01/31/2025
eVS to USPS Ship Migration Tech Sheet

The Postal Service is retiring the electronic verification system (eVS). eVS customers must migrate to USPS Ship or USPS APIs by February 2025. This includes customers using Premium Forwarding Services Commercial (PFSC) and Click N Ship BusinessPro (CNBPro). This document outlines the differences between the two platforms and steps to migrate from eVS to USPS Ship.

User Guides
01/27/2025
Informed Delivery Add-On

 

                                                  QUICK LINKS                                                  
eDoc Submitter Permit Enrollment Guide
Informed Delivery Saturation Campaign Mailer Guide
Informed Delivery Submission Checklist
User Guides
01/22/2025
Domestic Merchant Returns API: User Guide

This user guide provides examples of XML transactions to the USPS Merchant Returns web service and guidance for installation.