| Parameter | Description | Possible Values | Default Value | Required |
|---|---|---|---|---|
| make | The car make | Available in the Spec: Make endpoint | Yes | |
| model | The car model | See List of Models by Make | Yes | |
| year | The car year | 1990-current year | Yes | |
| fmt | Response format | json | json | Yes |
| api_key | Your Edmunds/Editorial API key | Yes |