Data Validation
sthan.io Address Parser
Parse freeform US addresses into structured fields (house number, street, unit, city, state, ZIP)
apiKeyHTTPSNo CORS
Data Validation
sthan.io Address Verification
Validate and standardize US addresses, with ZIP+4 and deliverability status.
sthan.io Address Verification API is a free Data Validation API that requires apiKey authentication, is served over HTTPS and does not support CORS, so it should be called from a server.
- Authentication
- apiKey
- HTTPS
- Yes
- CORS
- No
- Category
- Data Validation
Visit documentation ↗sthan.io
About sthan.io
Validate, correct, and standardize US addresses via a simple REST API. accurate US address standardization, deliverability checks, free tier, from $12/mo.
- Provider
- sthan.io
- Website
- sthan.io ↗
Details from sthan.io.
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sthan.io Address Verification API FAQ
Who provides the sthan.io Address Verification API?
The sthan.io Address Verification API is provided by sthan.io (sthan.io). Validate, correct, and standardize US addresses via a simple REST API. accurate US address standardization, deliverability checks, free tier, from $12/mo.
Is the sthan.io Address Verification API free?
Yes. The sthan.io Address Verification 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 sthan.io Address Verification API require an API key?
Yes. The sthan.io Address Verification API uses apiKey authentication, so you need to register for credentials before making requests.
Can I call the sthan.io Address Verification API from the browser?
Not directly. The sthan.io Address Verification API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Does the sthan.io Address Verification API support HTTPS?
Yes. The sthan.io Address Verification API is served over HTTPS, so it's safe to use in production.