| Parameter | Description | Possible Values | Default Value | Required |
|---|---|---|---|---|
| zip | ZIP Code | Yes | ||
| styleid | The vehicle style ID | See the Spec: Model and Spec: Model/Year endpoints | Yes | |
| selected | The selected option ID | See Description Tab | Yes | |
| optionid | The option ID that needs to be selected | No | ||
| fmt | Response format | json | json | Yes |
| api_key | Vehicle API key | Yes |