sthan.io Address Verification API
Overview
Validate and standardize US addresses, with ZIP+4 and deliverability status
sthan.io Address Verification is a data validation API. Requests are authenticated with an API key. It is served over HTTPS and does not allow direct browser requests (no CORS).
At a glance
- Authentication
- API key
- HTTPS
- Yes
- CORS
- No
- Category
- Data Validation
Questions
Does the sthan.io Address Verification API need an API key?
Yes. The sthan.io Address Verification API uses API key authentication; the documentation explains how to get credentials.
Can I call the sthan.io Address Verification API from the browser?
Not directly. The sthan.io Address Verification API does not send CORS headers, so call it from your server or a proxy instead of browser JavaScript.
Does the sthan.io Address Verification API support HTTPS?
Yes, the sthan.io Address Verification API is served over HTTPS.
What are alternatives to the sthan.io Address Verification API?
Other Data Validation APIs include Postman Echo, US Autocomplete, Lob.com, US Extract, PurgoMalum.
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Listed from public-apis (MIT).