Data Validation API

US Street Address

Validate and append data for any US postal address

Official docs on smarty.com Show on the wall

Docs link reachable when ApiWall checked it on Oct 19, 2026.

Docs link history

Reachable: Oct 18, 2026 – Oct 19, 2026

Catalog facts

Authentication: apiKeyNeeds an API key, usually issued after you create an account with the provider.
HTTPS: YesServed over HTTPS, so traffic to the API is encrypted.
CORS: YesBrowser code on other websites can call it directly.

Access and pricing

ApiWall has not verified pricing, free access or usage terms for this API. A listing here does not mean it is free, available or safe to call. Check the provider's current terms.

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Data Validation

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Show a card for US Street Address on your own site (it links back here):

<div data-apiwall-api="api-us-street-address-1soe49f1ik"></div>
<script src="https://eziodevio.github.io/ApiWall/embed.js" async></script>

As JSON: /api/v1/apis/api-us-street-address-1soe49f1ik.json · Developers

From the public-apis community catalog (MIT), README line 623. ApiWall is independent and not affiliated with this provider.