Address Matching System API (AMS API) Order Form

Order form for the AMS API product.

Address Matching System API (AMS API) Order Form

Order form for the AMS API product.

Licensing Fees

This document contains information about licensing fees for USPS® Licensed Products.

Electronic Product Fulfillment (EPF) Web Access Request Form

This form is used to create a Web-based account with the Addressing and Geospatial Technology (AGT) office which will be utilized to retrieve/download files from the Electronic Product Fulfillment (EPF) website.

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.

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.

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.

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.

Address Matching System API (AMS API) Licensing Fees

This document outlines the AMS API prorated fee structure.

Address Matching System API (AMS API) Licensing Fees

This document outlines the AMS API prorated fee structure.

AMS API Windows 64-Bit Operating Platform (February 15, 2019)

Reposted AMS API Developer's Kit - Windows 64-Bit Operating Platform (January 7, 2019)

AMS API Enhancements – Windows 64‐BIT Operating Platform (December 21, 2018)

AMS API Cumulative Release Notes (November 15, 2018)

AMS API Enhancements (August 21, 2018)

AMS API DLLs and Shared Objects

AMS API SHA-256 Filenames (July 28, 2017)

Reminder on SHA-256 Conversion AMS API (July 17, 2017)

EPF REST Web Services Issues (June 23, 2017)

Reminder on SHA-256 Conversion AMS API (June 28, 2017)

AMS API SHA-256 Data Conversions

Primary Audience: AMS API Licensees

AMS API Prorated Fee Structure

Current prorated fee schedule for Address Matching System (AMS) Application Programming Interface (API). 

Licensing Announcement: SHA‐256 Products on EPF

To comply with the recommendations from the December 2014 Office of Inspector General (OIG) audit of the NCOALink® program, the USPS® will transition the monthly AMS API data from SHA‐1 to SHA‐256 technology as the method for data encryption.

Updated REST Web Services Documentation

The Electronic Product Fulfillment (EPF) REST Web Services document has been updated to include both USPS® and Akamai server calls.

Domestic Mail Manual (DMM®) 509: Address Information System Products

Address Management provides services that enable customers to manage thequality of their mailing lists while maximizing the Postal Service's ability to efficiently deliver mail.

Licensing Announcement: Reminder on Electronic Product Fulfillment (EPF) Server Migration

As a reminder, the Electronic Product Fulfillment (EPF) website will be migrated to a new server Saturday, March 15.

Licensing Announcement: CASS™ Cycle L Reminder

As a reminder, the CASS™ 2006-2007 (Cycle K) version of the AMS API Product ceased to function effective August 1, 2007.