webmaster.js

const path = require('path');
const {google} = require('googleapis');
// const {authenticate} = require('@google-cloud/local-auth');

const webmasters = google.webmasters('v3');

async function runSample() {
  // Obtain user credentials to use for the request
//   const auth = await authenticate({
//     keyfilePath: path.join(__dirname, 'api_keys.json'),
//     scopes: [
//       'https://www.googleapis.com/auth/webmasters',
//       'https://www.googleapis.com/auth/webmasters.readonly',
//     ],
//   });
//   google.options({auth});

  const res = await webmasters.searchanalytics.query({
    siteUrl: 'http://jbeckwith.com',
    requestBody: {
      startDate: '2018-01-01',
      endDate: '2018-04-01',
    },
  });
  console.log(res.data);
  return res.data;
}

if (module === require.main) {
  runSample().catch(console.error);
}