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US Extract

Data Validation

Extract postal addresses from any text including emails.

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About US Extract

US Extract API is part of Smarty's address data suite and identifies and extracts US postal addresses from unstructured text. It is accessed via a POST request to the us-extract.api.smarty.com endpoint, using auth-id and auth-token credentials tied to a Smarty account.

Access requires signing up for a free trial of Smarty's US Address Verification product, which includes 1,000 address lookups over 42 days, or holding an active US Address Verification subscription. The API can be tested through a live playground on the page, and integration is supported through Smarty's SDKs.

The product is aimed at developers working with address data who need to locate and pull addresses out of larger blocks of text, as a companion to Smarty's other US address tools such as verification, autocomplete, geocoding, and enrichment APIs.

Key features

  • Extracts US postal addresses embedded within free-form text
  • Free 42-day trial with 1,000 address lookups
  • Live API playground for testing requests before integration
  • SDKs available for multiple programming languages
  • Accessible via simple POST requests to a REST endpoint

Frequently asked questions

Is there a free trial?

Yes, Smarty offers a free 42-day trial with 1,000 address lookups for the US Address Verification subscription needed to use the API.

How do I authenticate API requests?

Requests are authenticated using an auth-id and auth-token generated from your Smarty account's secret keys page.

What integrations are available?

Smarty provides choice SDKs for implementation as well as integrations like QGIS, Google Sheets, Microsoft Excel, and an MCP Server.

How does the API work?

It is a POST-based REST API hosted at us-extract.api.smarty.com that extracts addresses from submitted text content.

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