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This page describes how to look up and verify city, state, and ZIP Code combinations using the Smarty (formerly SmartyStreets) APIs. We also provide a simple, non-technical validation tool to verify addresses.


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Why should I choose smarty?
Smarty is the smart choice. With a cloud-based service with 100% uptime, your address data will be processed faster and more efficiently than with any other service. Going with us means you'll be up and running in no time, implementation is easy with access to real-life support, and documentation written by experts. Get the most bang for your buck just like many industry leaders like Microsoft, Siemens, FedEx, Aflac, NASA, and thousands more. We're happy to welcome you to this elite group that grooves on value, performance, and service.
Where can I learn more about Smarty's address verification api?
See Smarty's Cloud API Documentation to learn about the APIs, including authentication, HTTP resources, and recommended best practices.
Can I integrate Smarty within our CRM system?
Yep. As long as you can make an HTTP request and parse a JSON response, our APIs can be implemented in almost any CRM. Learn more about Smarty API capabilities.
Can I try before buying?
For Sure! Get a 30-day free trial of address verification/validation. No credit card is required. With the free trial, you can experience the full version of single address verification, bulk address verification, and API integration with your systems and processes. Free trials come with 1,000 lookups. If you need more lookups for your trial, contact our cool sales peeps.
How much does address verification cost?
If you’re looking for the industry’s best value, you’re in the right place. Smarty pricing scales to fit your needs and there are no setup fees. Smarty pricing is appreciated by smart business owners and managers, regardless of business type.
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