CARFAX API Profile — API Evangelist

About this profile. This is an independent, third-party profile maintained by API Evangelist. Assembled entirely from publicly available sources — no credentials, no system access. The Kin Score and Agent Readiness rating are independently calculated against a published rubric and are not certifications or endorsements. Corrections, re-scores, and removal are free — open an issue or email info@apievangelist.com.

API Catalog

CARFAX QuickVIN API

Converts a license plate number and state into a VIN with full vehicle decode (year, make, model, trim). Each QuickVIN lookup includes access to a CARFAX Vehicle History Report. Available to lenders, dealers, and insurance companies through enterprise agreements.

License Plate Lookup VIN Decode QuickVIN Lenders

CARFAX Service History Reporting API

Enables automotive repair shops and DMS/SMS providers to submit vehicle service and repair records to CARFAX. Data is transmitted via FTP batch upload. Integration requires a CARFAX Service Data Transfer Facilitation Agreement.

Service History Repair Shops DMS Integration FTP

CARFAX Vehicle Valuation API

Provides Market-Based and History-Based vehicle valuations for lenders, insurers, and government entities. Market-Based values use ML on year, make, model, trim, odometer, location, and daily market data. Available via CARFAX Canada for enterprise customers.

Vehicle Valuation Pricing Insurance Canada

CARFAX VIN Scan Detail API

Delivers comprehensive VIN-level data in ten groupings including vehicle description, demographic information, activity logs, problem indicators, damage assessment, ownership history, and fraud detection. Available via API or bulk sFTP for Canadian enterprise customers.

VIN Data Fraud Detection Damage Assessment Bulk Data

CARFAX Vehicle History Report API

Enterprise API for retrieving CARFAX Vehicle History Reports (VHR) by VIN. Provides accident and damage history, service records, ownership history, title problems, lemon history, and recall information. Requires a CARFAX Service Data Transfer Facilitation Agreement; not publicly subscribable.

Vehicle History VIN Accident History Service Records

Kin Score & Facets

Score Facets

Rubric Check Summary

Earned

Partial

Missed

N/A

Regulatory

Insurance Regime Applies

Matched via tags. Regulatory score: 9.1 / 100.

regime: Insurance matched_via: tags

Partial Credit

Rate Limit Signal - 3.5 / 7

Grade: documented. Rate limits are mentioned but not fully specified with concrete values.

id: rate_limit_signal status: partial

Plans & Pricing

Consumer

Single Report

$44.99 / report

One CARFAX Vehicle History Report for a single VIN.

Accident and damage history
Service and maintenance records
Ownership history
Title problems and lemon history
Recall information

Get Report

Best Value

Consumer

3-Report Bundle

$64.99 / bundle

Three CARFAX Vehicle History Reports - ~$21.66 per report.

Same features as single report
Reduced per-report cost
Use on any 3 VINs

Buy Bundle

Consumer

5-Report Bundle

$99.99 / bundle

Five reports - lowest per-report cost (~$20) in the consumer tier.

Same features as single report
Lowest consumer per-report cost
Use on any 5 VINs

Buy Bundle

Enterprise

CARFAX for Dealers

Custom / subscription

Subscription-based plan for automotive dealerships with volume pricing negotiated through CARFAX Business Development.

Unlimited / high-volume VHR access
Used car listings integration
Service history reporting
CARFAX dealer branding

Contact Sales

Enterprise

CARFAX for Lenders & Insurance

Custom / contract

Enterprise API for financial institutions and insurance companies including QuickVIN and vehicle history for underwriting.

QuickVIN license plate lookup
VHR for underwriting
Bulk data via sFTP or API
Vehicle valuation data

Contact Sales

Enterprise

CARFAX for Service Shops

Custom / contract

Integration plan for automotive repair shops to report service history and look up vehicle history by VIN.

Service history reporting (FTP-based)
Vehicle history lookup by VIN
QuickVIN decoding

Contact Sales

Business API access requires a CARFAX Service Data Transfer Facilitation Agreement

API keys are not publicly subscribable; contact Business Development to initiate

Pricing for enterprise tiers is negotiated based on volume and use case

Rate Limits

Consumer Report Bundles

Plans are capped by the number of reports purchased (1, 3, or 5). Each report is tied to a specific VIN; unused reports cannot be transferred.

type: request-cap unit: reports/bundle

Enterprise / Business API

Rate limits are defined within the CARFAX Service Data Transfer Facilitation Agreement. Specific throttling values are not publicly disclosed.

type: contract-defined unit: req/day or month

Response Header: x-api-limit

Present on partner API responses; indicates remaining requests in the current limit window. Observed in third-party integrations - not officially documented publicly.

No public rate limit documentation; all limits negotiated through enterprise agreements

Service history FTP reporting uses batch upload, not per-request rate limits

QuickVIN lookups and VHR retrievals are subject to per-call billing within contracted volumes

FinOps

None

Free Tier

None

Free Trial

Cost Management Tips

💡Use bundle pricing for consumer use cases - reduces cost from $44.99 to ~$13-20 per report.

💡Enterprise partners should negotiate volume tiers to minimize cost per lookup at scale.

💡Service shop integrations using FTP batching reduce transaction overhead vs. per-call billing.