Getting started by product – US Address Verification
US Address Verification helps you verify, standardize, and clean US addresses. It's commonly used to improve data quality, reduce returned mail, and prevent address-related errors. 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 know how to set up your account for success with API key setup, "Teams" management, key management, and more!
Get familiar with the APIs
US Address Verification includes three API endpoints. You can call them individually or together, depending on your workflow:
- US Street Address API - Validates and standardizes street addresses and returns rich metadata (like ZIP+4 and deliverability signals)
- US ZIP Code API - Searches and validates city/state/ZIP combinations and returns ZIP-level data.
- US Extract API - Parses freeform text and extracts/validates address candidates.
To find out more, check out these API resources:
US Street Address API
US ZIP Code API
US Extract API
No code options
Not a coder? Not a problem! Smarty's US Address Verification is available through several no-code options. Just grab a subscription and follow these guides to get going on bulk address verification:
- Google Sheets address validation
- Microsoft Excel address validation
- 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: