curl "https://api.smartcar.com/v2.0/vehicles/{id}/{make}/charge/voltmeter" \
-H "Authorization: Bearer {token}" \
-X "GET"

voltage = vehicle.request(
      "GET", 
      "{make}/charge/voltmeter"
)

const voltage = await vehicle.request(
      "GET", 
      "{make}/charge/voltmeter"
);

SmartcarVehicleRequest request = new SmartcarVehicleRequest.Builder()
      .method("GET")
      .path("{make}/charge/voltmeter")
      .build();
VehicleResponse voltage = vehicle.request(request);

voltage = vehicle.request(
      "GET", 
      "{make}/charge/voltmeter"
)

{
  "voltage": 240
}