Validate Vehicle Data in a Snap

AI-powered API that cleans data and issues a verifiable Vehicle Certificate.

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Why Choose CarGenius?

Instant Validation

Sub-0.5 s JSON responses with confidence scores and human-readable comments.

Plug-and-Play Integration

REST endpoints, webhooks, and SDKs for PHP, Python, Node.js & more.

AI-Driven Accuracy

GPT-4o core, 20 000+ make/model mappings, and smart cache hit-ratio for cost savings.

How CarGenius Works

1 · Send Raw Data

POST a supplier payload — brand, model, VIN, fuel, gearbox, power … any format.

2 · AI Validation

GPT-4o engine normalizes, cross-checks, assigns confidence & stores cache key in <0.5 s.

3 · Receive Clean JSON & Certificate

Get a structured response ready for your DB — or let us push updates via Webhook.

CarGenius API — at a Glance

Clean vehicle data in one request.

Auth: ?key=YOUR_API_KEY
Base URL: https://api.cargenius.info
Latency: < 500 ms (p95)
Cache hit ratio: up to 80 % identical payloads

Main methods

POST /validate – single vehicle payload
POST /validateBulk – up to 20 vehicles

Full API Docs

# Validate a single vehicle description
curl -X POST https://api.cargenius.info/validate \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
  "brand_original": "FORD",
  "model_original": "Focus 1.0 EcoBoost",
  "fuel_original":  "bleifrei",
  "gearbox_original": "Manual",
  "power_kw": "74",
  "cylinder_volume": "999"
}'

{
  "brand": "Ford",
  "model": "Focus",
  "fuel": "Petrol",
  "gearbox": "Manual",
  "power_kw": "74",
  "cylinder_volume": "999",
  "confidence": 93,
  "comment": "EcoBoost 1.0 – petrol."
}

Trusted Vehicle Data Certificate

Each successful validation can be turned into a shareable digital certificate – ideal for classifieds, inspections and remarketing portals.

Unique, tamper-evident URL – no sign-in required.
Generated in < 0.5 s alongside the JSON response.
Printable PDF & embeddable SVG badge.
Multi-language (EN, DE, FR, IT, ES, PL, RU, LT).
Plug-in badge for dealer websites – one click opens the cert.

Try a Live Demo

Where CarGenius Shines

Plug the validator into any automotive workflow.

Classified Marketplaces

Normalise supplier feeds before publishing listings; remove “Diesel / Electric” mix-ups and missing kW.

Fleet Remarketing

Clean end-of-lease vehicle data in bulk, push straight to auction platforms and export reports.

Pricing & Valuation Engines

Feed ML models with consistent attributes and accurate engine specs for better residual-value forecasts.

Vehicle-History Services

Cross-check seller claims, flag suspicious VIN / spec mismatches, enrich reports automatically.

Insurance Underwriting

Speed up quote generation by validating technical details in milliseconds with confidence ≥ 90 %.

ESG & Emissions Reporting

Ensure correct fuel-type tagging (Petrol, Diesel, BEV, PHEV, MHEV) for precise carbon-footprint dashboards.

Simple, Transparent Pricing

Pay only for successful validations. Cancel or upgrade anytime.

Starter

€199/mo

20 000 validations / month
Email support (24 h)
Basic analytics dashboard

Start Free Trial

Pro

€699/mo

100 000 validations / month
Priority email & Slack support
Webhooks & bulk endpoint
Advanced usage analytics

Choose Pro

Enterprise

Custom

Unlimited validations
Dedicated CSM & SLA 99.9 %
On-premise or EU cloud
Quarterly quality report
Early access to new features

Contact Sales

All plans include 80 %+ cache hit optimisation and burst limit of 5 req/s.
Need higher throughput? Let us know.

Customers Who Trust CarGenius

A few words from the data-driven teams we power.

“Our marketplace ingests feeds from 18 different partners—CarGenius cut data-cleaning time from hours to seconds and slashed listing errors by 94 %.”

Lisa Meyer
CTO, AutoBlueList Europe

“We feed 50 k lease returns per month into our pricing engine—the AI validator guarantees consistent fuel & drivetrain tags, which means better residual-value forecasts.”

Marco Di Santo
Head of Data, FleetVal

“Switching to CarGenius saved us over €15 k/month in manual QC costs and eliminated ‘Diesel / Electric’ mislabels completely.”

Éva Kovács
Operations Lead, GreenBid

Frequently Asked Questions

Independent audits show a 92–96 % match rate across brand, model, fuel, gearbox, power kW and cylinder cc. Every response ships with a confidence score so you can auto-accept or flag low scores.

Right now we focus on text-based descriptions from suppliers. VIN decoding is on our roadmap — contact sales to join the beta list.

Median response time is < 400 ms. 95 % of calls complete under 500 ms, including cache look-ups.

Yes — use POST /validateBulk to send up to 20 vehicles per call. Larger batch endpoints are available on Enterprise plans.

Absolutely. Every new account gets 1 000 free validations with full feature access. No credit card required.

It’s free – certificate generation is included with every successful validation on all plans.

Ready to clean up your vehicle data?

Get Your Free API Key