Getting started by product – International Address Verification

International Address Verification helps you verify and standardize addresses across 250 countries and territories. It's commonly used to improve data quality, reduce failed deliveries, and make sure addresses are formatted correctly for each country. The APIs below power this product and can help you get started quickly.

Set up credentials

Getting started is simple. Check out our onboarding guide to learn how to set up your account for success, including API key setup, "Teams" management, key management, and more!

Get familiar with the API

International Address Verification includes one API endpoint, the International Street Address API, which validates and standardizes street addresses and returns rich metadata.

To find out more, check out these API resources:

• Reference
• Playground

No code options

Not a coder? Not a problem! Smarty's International Address Verification is available through no-code options. Just grab a subscription and follow these guides to get going on international address verification:

• Command-line interface (CLI)
• Bulk Address Validation Web Interface

Implement Smarty with an SDK

Know the code? Dig into it faster using one of our SDKs for your integration:

• .NET
• Go
• iOS
• Java
• JavaScript
• PHP
• Python
• Ruby
• Rust