Start free. Prove it on your own data.
The key works the second you have it — standardization, geocoding, and address extract, 1,000 lookups a month, no card. Connect your USPS Developer Portal app when you're ready and DPV, rates, and service standards run through our infrastructure on your own USPS license.
Free tier includes
With your USPS license (BYOK): DPV verification, rate shopping, service standards, shipping options, location finder, and city/state lookup — on your keys, our infrastructure.
What you unlock from here
Prove it free on your own data. Paid plans unlock paid workflows and higher volume without changing the API shape.
- Address standardization + extract (US Census)
- Street-level geocode + ACS demographics demo
- Sandbox DPV / CMRA demo
- DPV, rates, service standards, and city/state on your USPS license (BYOK)
Standardize and geocode live with no key. Connect your own USPS Developer Portal app — Free keys can — and the USPS suite runs on our infrastructure.
- Package tracking
- Batch validation + checkout widget
- Dashboard + webhooks
- Pickup scheduling
Paid endpoints unlock after signup. Flat monthly pricing.
- Increased throughput
- Enterprise onboarding
- Custom integrations
Contact us when volume or licensing needs exceed standard tiers.
Need paid workflows, higher limits, or enterprise onboarding?See paid plans →
Your free API key is ready.
Copy it now — it will only be shown once.
Free API Key
Try it now
curl "https://api.revaddress.com/api/address/validate?streetAddress=1600+Pennsylvania+Ave+NW&city=Washington&state=DC&ZIPCode=20500" \
-H "X-API-Key: YOUR_KEY"
# Need unit recovery? Add secondaryAddress and re-run with the same base address.
curl "https://api.revaddress.com/api/address/validate?streetAddress=1600+Pennsylvania+Ave+NW&secondaryAddress=Suite+100&city=Washington&state=DC&ZIPCode=20500" \
-H "X-API-Key: YOUR_KEY"Public examples use a neutral landmark fixture. When USPS finds the building but needs a unit, keep the base address and add secondaryAddress.
Unlock intelligence scoring, fraud_risk (6 weighted signals), batch validation (50 / call), Checkout Guard widget, and Logistics Complexity Index — all same API shape.
The same trust score you saw on /try-it, plus checkout.risk_detected webhooks at ≥ 0.60.
Save this key securely — paste it into the dashboard to manage your account and expand into tracking, intelligence, batch validation, and BYOK when you are ready.