const {google} = require('googleapis');
  const oauth2Client = new google.auth.OAuth2(
    process.env.CLIENT_ID,
    process.env.CLIENT_SECRET,
    process.env.REDIRECT_URL
  );

  const webmasters = google.webmasters({
    version: 'v3',
    auth: oauth2Client,
  });

  async function runSample() {
    const res = await webmasters.searchanalytics.query({
      siteUrl: 'https://andsafe.de',
      requestBody: {
        startDate: '2019-01-01',
        endDate: '2019-04-01',
      },
    });
    console.log(res.data);
    return res.data;
  }
  const url = oauth2Client.generateAuthUrl({
    // 'online' (default) or 'offline' (gets refresh_token)
    access_type: 'offline',
    scope: "https://www.googleapis.com/auth/webmasters.readonly"
  });