Applications/ Forms
04/11/2025
LACSLink® Developer License Agreement

This document contains the developer license agreement for LACSLink®.

Announcements
04/11/2025
Modifications to DSF2® License and Supporting Documents

This document lists modifications to the DSF2® license agreement and supporting documents.

Applications/ Forms
04/11/2025
DSF2® License Agreement

This document provides a license agreement for DSF2®.

Applications/ Forms
04/11/2025
Address Matching System API (AMS API) License Agreement Modifications

This Modifications document lists the changes to the current Address Matching System Application Program Interface (AMS API) Product License Agreement.

Applications/ Forms
04/11/2025
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.

Announcements
04/11/2025
Modifications to DPV® License and Supporting Documents

This document lists modifications to the DPV® license agreement and supporting documents.

User Guides
04/10/2025
Informed Visibility Data Feed Instructions
Announcements
04/10/2025
DELIVERY - Southern Area – AR-OK District - Williford Post Office – Temporarily Suspended
Program Requirements
04/10/2025
PTR Domestic Scan Events and Descriptions
Announcements
04/09/2025
INFORMATIONAL - USPS APIs Cloud Environment Scheduled Maintenance