LiveAddress Address Verification API


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Address Verification Web Service

With our LiveAddress API, you can instantly verify addresses through a web-service interface, LiveAddress uses USPS® CASS-certified technology to verify and correct addresses on your own website. LiveAddress ensures address quality by preventing errors during data entry. LiveAddress can also perform address verification to clean your existing lists, schedule periodic scrubbing, or maintain integrity at the point of entry. LiveAddress ensures efficiency and accuracy when gathering and maintaining address data.

Features

Abslolutely free for low usage users Verifies addresses instantly adding ZIP+4 Codes and county data to addresses Standardizes spelling, punctuation, and abbreviation Javascript version for easy integration on websites and address forms Integration-ready REST endpoint compatible any language including Java, Ruby, Python, .NET, Node.js, etc. Full support included with every purchase

Benefits

Quick and easy to integrate into your current website shopping cart, checkout, or user sign-up process. Try the Javascript demo on this page. Huge reductions in returned mail, as well as in fraudulent transactions and purchases, including improved delivery times Lower credit card merchant fees, the effect of adding full, 9-digit ZIP Codes Fewer correction charges from major carriers like UPS®, FedEx®, etc. Keeps your database clean of inaccurate addresses

Tech Specs

Ability to submit a single address or thousands at a time Sub-100ms response times 99.995% uptime—the best in the industry