Kelley Blue Book API

API

Comprehensive vehicle data, pricing, and configuration API

Overview

The Kelley Blue Book API provides endpoints for vehicle specifications, new/used car pricing (including trade-in and private party values), model configurations, trim levels, optional features, and regional market trends. Responses are formatted in JSON for seamless integration. Use cases include building car comparison tools, integrating pricing data into dealership platforms, powering auto loan calculators, or creating consumer apps for researching vehicle values and specs. It supports developers in enhancing automotive e-commerce experiences, fintech solutions, and insurance quote systems with trusted, up-to-date vehicle data.

Example Integration (JavaScript)

script.js JS


fetch('http://developer.kbb.com/#!/data/1-Default')
  .then(res => res.json())
  .then(data => console.log(data))
  .catch(err => console.error(err));

Key Features

RESTful architecture
JSON response format
Comprehensive vehicle pricing data
Model configuration endpoints
Trade-in value calculations
Regional market trend insights

Frequently Asked Questions

? Is Kelley Blue Book API free to use?

It follows a freemium model—basic access may be free with limitations, while full access to all endpoints and data requires a paid subscription.

? Does it require an API Key?

Yes, you must register on the developer portal to obtain an API key for authenticating requests.

? What is the response format?

All API responses are in JSON format, which is easy to parse and integrate into various applications.

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Tool Info

Pricing Freemium

Category Vehicle

Platform Public API

Pros

⊕ Trusted source of vehicle pricing
⊕ Wide range of data points (specs, configs, trends)
⊕ Well-documented endpoints
⊕ Supports regional pricing variations

Cons

⊖ Requires API key registration
⊖ Freemium model with limited free access
⊖ Potential rate limits on free tiers
⊖ Premium subscription needed for full features