# InfoDriver Web Service (IDWS) 4.0

**Canonical:** https://apis.io/apis/kbb/idws/  
**Provider:** Kelley Blue Book — https://apis.io/providers/kbb/  
**Base URL:** https://sandbox.api.kbb.com/ads  
**Documentation:** https://developer.kbb.com/

InfoDriver Web Service (IDWS) 4.0 is one of 2 APIs that [Kelley Blue Book](https://apis.io/providers/kbb/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Vehicle Data, Car Pricing, Vehicle Valuation, Ratings, and Reviews. The published artifact set on APIs.io includes API documentation and authentication docs.

RESTful API providing access to Kelley Blue Book vehicle data, values, and content. Endpoints cover vehicle information, new and used pricing, expert and consumer ratings and reviews, cost-of-ownership projections, fuel cost calculations, and vehicle specifications. Access is via api_key query string parameter under a B2B licensing agreement.

## Machine-readable artifacts (3)

- **Documentation** — https://developer.kbb.com/
- **Authentication** — https://developer.kbb.com/access
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/kbb/refs/heads/main/apis.yml

## Other Kelley Blue Book APIs (1)

- [Batch VIN Service](https://apis.io/apis/kbb/batch-vin/)

## Tags

Vehicle Data, Car Pricing, Vehicle Valuation, Ratings, Reviews

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/kbb/idws/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/kbb/.