User Guides
10/08/2020
Quick Guide to Electronic Verification System (eVS®)

This document provides short, digestible information on Electronic Verification System (eVS).

User Guides
10/06/2020
Full-Service Certification Standards

This document includes information on Full-Service Standard and Platinum certification programs for mail service providers.

User Guides
08/13/2020
USPS Picture Permit® (PPI) Product Requirements

A guide to the PPi program that includes the following: background and product description, product parameters, registration and application requirements, mailing submission requirements, permit imprint requirements, picture permit design requirements, technical information, and program office contact information. 

User Guides
03/06/2020
DSF2® Licensee Performance Requirements

To achieve DSF2 certification, the Licensee must comply with all requirements and specifications contained within the License Agreement, the most current version of this document, and the most current version of the Interface Developers Guide unless explicitly allowed, prohibited, or modified by USPS in writing.

User Guides
03/06/2020
DPV® Product Licensee Performance Requirements

This document provides product licensee performance requirements for DPV®.