Kelley Blue Book Developer APIs

REST discovered

Details

Docs: https://developer.kbb.com/

Authentication

Kelley Blue Book API key api_key discovered Get key ↗

Go to the KBB Developer Portal API Access page and request access, including which APIs you intend to use and your company use case. After approval, Kelley Blue Book creates an account for you and provides an API key for authentication. The page notes that you should contact KBB to register each new application and obtain additional keys.