Lob.com
US Address Verification
apiKey HTTPS CORS: unknown
US Autocomplete
| Category | Data Validation |
|---|---|
| Authentication | apiKey |
| HTTPS | Yes |
| CORS | yes |
| Difficulty | intermediate |
| Official URL | https://www.smarty.com/docs/cloud/us-autocomplete-pro-api |
| Added Date | 2026-04-01 |
| Last Verified | 2026-04-01 |
About this API
US Autocomplete is a data validation API described as: Enter address data quickly with real-time address suggestions. It is useful when you need programmatic access to enter address data quickly with real-time address suggestions from applications, dashboards, or internal tools. The published entry point or documentation is hosted at www.smarty.com, which makes it a practical starting point for evaluating available endpoints and response formats. The listing indicates API-key-based access, which is typical for server-side integrations, scheduled jobs, and controlled client applications.
Use Cases
- Add enter address data quickly with real-time address suggestions to a data validation discovery or reference application.
- Build an internal script or scheduled job that pulls data from US Autocomplete for reporting or content updates.
- Prototype a small web or mobile experience that surfaces enter address data quickly with real-time address suggestions to end users.
Code Examples
const url = "https://www.smarty.com/docs/cloud/us-autocomplete-pro-api";
// Replace headers or query params with the values required by this API.
const response = await fetch(url, {
headers: {
"X-API-Key": "YOUR_API_KEY"
}
});
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
const data = await response.json();
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