| Parameter | Description | Possible Values | Default Value | Required |
|---|---|---|---|---|
| {make} | The car make | See Spec: Make | Yes | |
| {model} | The car model | See Spec: Model | Yes | |
| {year} | The car year | 1990-current year | Yes | |
| submodel | The car submodel (aka category) | See Vehicle API Overview | Yes | |
| fmt | Response format | json | json | Yes |
| api_key | Vehicle API key | Yes |