A developer friendly API for Cadillac vehicles
Mobility apps and services use Smartcar’s API to verify mileage, manage EV charging, track fleets, and more. Our API platform allows vehicle owners to log in with their OnStar account and connect their car to your app in just a few clicks.

What is Smartcar?

The Smartcar difference
- A powerful developer experience
Customizable, collaborative, and user-friendly features for faster development. Our developer tools include robust docs, 8 SDKs, consent management, test simulators, dashboard insights, and more.
- Extensive vehicle support and growth
Integrate once and maintain a single integration across 39 car brands in North America and Europe.
- A commitment to consumer data privacy
A granular permissions system that enhances data protection and transparency for vehicle owners.
Product features
- Compatible withCadillactelematics
Extensive documentation and SDKs
Friendly user consent flow
Trusted & secure
Access to live car data
No need for aftermarket hardware
Compatible with your Cadillac
Our API platform is compatible with 40 vehicle brands including Cadillac. Whether you have the Cadillac XT4, the XT5, or the Escalade, your app can connect to all Cadillac models that support the myCadillac app.


