Hello, to 1.) the API service (Vehicle Identification Service) has the option to filter the car type (veh_kind) as well es fuel type (fuel_type) as standard select criteria within the VI service. Cylinder could be provided as selection criteria, result criteria or just an information within the answer of the service.Our suggestion would be to use the cylinder information as result criteria. to 2.) there is a pricing plan that comes with a usage rate. If you have any more questions or want to test or register to the service please do not hesitade to contact us.
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