sthan.io Address Verification
Validate and standardize US addresses, with ZIP+4 and deliverability status
| Category | Data Validation |
|---|---|
| Auth | apiKey |
| HTTPS | Yes |
| CORS | No |
| Link checked | HTTP 200 on 2026-10-17 |
Source: public-apis/public-apis · Licence: MIT. Listed in Free-tier APIs. We list tools; we do not test, rate or endorse them.
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