Secure Destruction Technical Guide

A technical reference for implementing the Secure Destruction process

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.

PostalOne! Release 61.0.0.0 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 61.0.0.0

PostalOne! Release 61.0.0.0 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 61.0.0.0

PostalOne! Release 61.0.0.0 Mail.XML PrePROD WSDLs

PostalOne! Release 61.0.0.0 Mail.XML CAT WSDLs

Known Issues List 5-8-2025

Mail.XML Technical Specifications R61.0.0.0 V1

Mail.dat Technical Specifications R61.0.0.0 V2

Current Mail Growth Incentive- Requesting Postage Credit on a Permit