import fetch from 'node-fetch';
import LinkedInAuthClient from '@and-end/linkedin-auth-client';

const config = { fetchProvider: fetch };
const params = {
  client_id: 'xxxxxxxxxxxxxx',
  client_secret: 'xxxxxxxxxxxxxxxx',
  redirect_uri: 'https://example.com/auth/linkedin',
  scope: ['r_liteprofile', 'r_emailaddress'],
  response_type: 'code',
  grant_type: 'authorization_code'
};

const linkedInAuthClient = new LinkedInAuthClient(config);

linkedInAuthClient.init(params);

const authorizationCode = 'xxxxxxxxxxxxxxxxxxxx';
const data = await linkedInAuthClient.getAccessToken(authorizationCode);

console.log(data); // => { access_token: 'xxxxxxx', expires_in: '5184000' }