Our Address Validation service allows you to verify and correct postal addresses from 240 countries world-wide.
You can test our Address Validation service here for free - just register for a free API key.
Add Web-based United States address validation capabilities to your integrated enterprise applications or website.
UPS provides a developer kit which includes a developer guide that explains how to integrate and code UPS functionality into your existing business applications or e-commerce website. customer enters an incorrect postal code while placing their online order, they are provided with suggested alternatives.
Developer Resource Center Available for use in over 40 countries, the Address Validation API is a valuable addition to any business shipping packages to the United States. This API also enables your customer service representatives to confirm and correct addresses during customer calls.
to learn the administrative process for gaining access to the Web Tools APIs as well as the basic mechanism for calling the APIs and processing the results.
The Developers Guide also contains information on testing and trouble-shooting. Postal Service discovers use of the same User ID from more than one web site, all users will be subject to loss of access to the USPS production server and/or termination of the licenses granted under the Terms and Conditions of Use.
That is the reason why many businesses have integrated our real-time address validation API directly into their websites and e Commerce applications.