Returns the driving and position state of the vehicle.
{"response": {"gps_as_of": 1543187664,"heading": 8,"latitude": 33.111111,"longitude": -88.111111,"native_latitude": 33.111111,"native_location_supported": 1,"native_longitude": -88.111111,"native_type": "wgs","power": 0,"shift_state": null,"speed": null,"timestamp": 1543187666472}}