Address Validation API

Validate, normalize, and geocode postal addresses worldwide. Returns deliverability verdicts, address component fixes, geocoded coordinates, USPS metadata, plus residential, commercial, and PO Box handling across 200+ countries.

Use for checkout and shipping validation, CRM address cleanup, fraud checks, geocoding, postal code validation, deliverability scoring, standardizing user-entered addresses, and confirming residential, business, or PO Box destinations.