# US Autocomplete API **Provider:** US Autocomplete **Category:** developer **Base URL:** `https://www.smarty.com` **Auth:** api-key — `Authorization: Bearer YOUR_TOKEN` **Rate Limit:** 250 req/month (free) **Free Tier:** Yes — available **Pricing:** Enterprise / contact sales (subscription) **Docs:** https://www.smarty.com/docs/cloud/us-autocomplete-pro-api ## Description Enter address data quickly with real-time address suggestions ## Endpoints | Method | Endpoint | Description | |--------|----------|-------------| | GET | `https://www.smarty.com/` | See documentation for endpoint reference | ## Authentication See documentation for auth details ``` Authorization: Bearer YOUR_TOKEN ``` ## Sample Request ```bash curl 'https://www.smarty.com' ``` ## Sample Response ```json {} ``` ## Pricing Details Pay-as-you-go via Smarty (formerly SmartyStreets). 250 lookups/month free; $0.0025/lookup after. --- *Source: [API Map](https://apimap.dev/apis/us-autocomplete/) — CC BY 4.0*