const smartcar = require('smartcar');

// Get all vehicles associated with this access token
const {vehicles} = await smartcar.getVehicleIds("<access-token>");

// Construct a new vehicle instance using the first vehicle's id
const vehicle = new smartcar.Vehicle(vehicles[0], "<access-token>");

// Fetch the vehicle's tire pressure
const tirePressure = await vehicle.tirePressure();
console.log(tirePressure);