Free public API sandbox

Try Apartment Fax without an account

The public read-only tier is free. No account, API key, credit card, or sales contact is required. Resolve an NYC address below to make your first API call.

Resolve an NYC address

Response JSON will appear here.

What this sandbox supports

• POST /v1/addresses/resolve to normalize an NYC address.
• GET /v1/previews/{slug} to read a known public preview.
• GET /v1/health to check service availability.

The sandbox uses live public records but exposes only free, read-only operations. It cannot create orders, start checkout, send email, or access private reports. See the developer resources, API reference, or OpenAPI specification for the complete public contract.