Updates a vehicle access.
Note that the API key has to be sent as Token 123 where 123 is
the key you received after logging in or by creating on the developer
dashboard.
ID of vehicle access to update.
The various access roles for vehicles.
VEHICLE_OWNER, VEHICLE_MAINTAINER, VEHICLE_MANUFACTURER, VEHICLE_READ_ONLY, VEHICLE_NO_DETAIL_NO_EDIT, VEHICLE_ONLY_CURRENT, VEHICLE_USER