Skip to content

US Autocomplete API

API keyHTTPSCORSData Validation
Open documentation ↗

Overview

Enter address data quickly with real-time address suggestions

US Autocomplete is a data validation API. Requests are authenticated with an API key. It is served over HTTPS and allows browser requests (CORS).

At a glance

Authentication
API key
HTTPS
Yes
CORS
Yes

Questions

Does the US Autocomplete API need an API key?

Yes. The US Autocomplete API uses API key authentication; the documentation explains how to get credentials.

Can I call the US Autocomplete API from the browser?

Yes. The US Autocomplete API sends CORS headers, so a web page can call it directly with fetch().

Does the US Autocomplete API support HTTPS?

Yes, the US Autocomplete API is served over HTTPS.

What are alternatives to the US Autocomplete API?

Other Data Validation APIs include Postman Echo, Lob.com, US Extract, PurgoMalum, US Street Address.

Compare alternatives →

Listed from public-apis (MIT), public-apis database (MIT).