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This page describes how to look up and verify city, state, and ZIP Code combinations using the Smarty APIs. We also provide a simple, non-technical validation tool to verify addresses.
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Discover all documentation for Smarty products, including billing, security, and methodology.
SDK referencesThe simple, easy way to interact with Smarty APIs.
Cloud API referenceAll the APIs hosted by Smarty and how to get data in and out of them.
Local API referenceHow to setup your own on-premises installations of Smarty APIs.
PluginsTools for processing lists of addresses.
Open sourceHere are some open-source tools and libraries we've cooked up to help.
MethodologyAdditional tips and insights for the best experience.
Account/billingShut up and take my money!
Our dataOur awesome sauce recipes.
SecurityTop secret.