axios
    .post("https://www.linkedin.com/oauth/v2/accessToken", {
      grant_type: "authorization_code",
      code: req.query.code,
      redirect_uri: keys.linkedinCallbackURL,
      client_id: keys.linkedinConsumerKey,
      client_secret: keys.linkedinConsumerSecret
    })
    .then(res2 => {
      console.log(res2);
    })
    .catch(error => {
      console.log(error);
    });