This method will retrieve all vehicle types for the business ID passed in.
|business_id||Integer||business ID of the business we are retrieving a list of vehicle types for.|
|active||Integer||(Optional) when non-zero, only the vehicles assigned to the business identified by the passed business_id or business_code parameter are returned.|
|format||enumeration||(optional) Set this value to "xml" for XML raw formatted output, "xml-clean" for XML tidy formatted output or "json" for JSON formatted output. If not passed, "xml" is used as a default|