02/21/2025
02/19/2025
02/18/2025
02/14/2025
02/07/2025
Proposed 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 Priority Mail Express and Presort First-Class Service Standards.
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.
01/28/2025
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.
01/27/2025
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.
01/21/2025
Enterprise Post Office Box Online (ePOBOL) User Guide January 2025
The U.S. Postal Service is upgrading its payment architecture for enterprise and business customers. The new Enterprise Payment System (EPS) will replace the current product-centric payment with a centralized account management system enabling customers to pay and manage their services online using a single account. With the current implementation of EPS, business customers will be able to manage their PO Boxes, Caller Services and Reserves online using the new Enterprise PO Boxes Online (ePOBOL) service.
· Open, close, and pay for PO Boxes, Caller Services, and Reserves online
· Automatic Renewals
· Account notifications and alerts
· View account payments, balances, and transaction history
· Customized payment reporting and dashboard capabilities
· To get started, please contact MSSC@usps.gov.