| Parameter | Description | Possible Values | Default Value | Required |
|---|---|---|---|---|
| {make} | The car make | See Spec: Make | Yes | |
| {model} | The car model | See List of Models by Make | Yes | |
| state | The state of the vehicle style | new, used, future | No | |
| fmt | Response format | json | json | Yes |
| api_key | Vehicle API key | Yes |