WhichTrim Vehicle Data API
whichtrim.comMachine-readable vehicle records including model-year data, recalls, complaints, crash ratings and comparison results, with filters for searching vehicle records.
What your agent can do
List model-years.
Via API.
Tasks depend on the interface and permissions.
Connection methods
Choose a route that fits your agent.
API
For custom integrations
an API key
Docs checkedView paths for APIAPI connection
API path
https://api.whichtrim.com/v1/vehicles?make=toyota&year=2026- Authentication
- Send your key in the x-api-key header.
View sources and checks
- API · List model-years.Checked 9 Oct 2026