Electronic Verification System (eVS®)
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04/24/2024
Parcel Labeling Guide

This document has been developed to make it easier to create and use labels on parcels shipped via the United States Postal Service® (USPS®). While some flexibility exists in design of shipping labels, using these standards will make label certification easier and make processing your parcels more efficient.

Quick Service Guides
09/14/2023
Parcel Data Exchange (PDX) API Customer Guide

This document provides a customer reference guide for Parcel Data Exchange (PDX) Web Application API.

Quick Service Guides
10/01/2011
Electronic Verification System (eVS®) Product Tracking System (PTS) Test Environment for Mailers (TEM) Guide

This document contains eVS® PTS TEM guidelines and instructions.

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