Applications/ Forms
05/06/2024
Mail Service Provider (MSP) Application for Full-Service Certification

The application for enrollment in a voluntary program to become a certified Mail Service Provider. 

Applications/ Forms
03/15/2024
Applications/ Forms
03/13/2024
Applications/ Forms
01/26/2024
Computerized Delivery Sequence (CDS) Application/Renewal Form

This document contains the application and renewal form for the CDS product.

Applications/ Forms
12/19/2023
SuiteLink® Interface and Data Distributor License Agreement

This document is a license agreement from for SuiteLink® Software Distribution.

Applications/ Forms
12/19/2023
SuiteLink® Software Interface Developer License Agreement

This document is a license agreement form for SuiteLink® Developers.

Applications/ Forms
12/19/2023
Address Matching System API (AMS API) Sample License Agreement

United States Postal Service® sample license agreement for the Address Matching System Application Program Interface (AMS API) Product.

Applications/ Forms
09/11/2023
Applications/ Forms
05/16/2023