Data ValidationapiKeyHTTPSCORS
Data Validation
US Street Address
Validate and append data for any US postal address.
US Street Address API is a free Data Validation API that requires apiKey authentication, is served over HTTPS and supports CORS, so it can be called from the browser.
- Authentication
- apiKey
- HTTPS
- Yes
- CORS
- Yes
- Category
- Data Validation
Visit documentation ↗www.smarty.com
About Smarty
Complete documentation of Smarty's US address validation API including URL composition, input and output fields, and status codes.
- Provider
- Smarty
- Website
- smarty.com ↗
Details from smarty.com.
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US Street Address API FAQ
Who provides the US Street Address API?
The US Street Address API is provided by Smarty (smarty.com). Complete documentation of Smarty's US address validation API including URL composition, input and output fields, and status codes.
Is the US Street Address API free?
Yes. The US Street Address API is listed in the Data Validation category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Does the US Street Address API require an API key?
Yes. The US Street Address API uses apiKey authentication, so you need to register for credentials before making requests.
Can I call the US Street Address API from the browser?
Yes. The US Street Address API supports CORS, so front-end JavaScript can call it directly.
Does the US Street Address API support HTTPS?
Yes. The US Street Address API is served over HTTPS, so it's safe to use in production.