@lumiastream/spotify-cove/examples/client-credentials.js

A Node.js wrapper for Spotify's Web API

const { util } = require('prettier');
var SpotifyWebApi = require('../');

/**
 * This example uses the Client Credentials authorization flow.
 */

/**
 * Get the credentials from Spotify's Dashboard page.
 * https://developer.spotify.com/dashboard/applications
 */
const spotifyApi = new SpotifyWebApi({
  clientId: '<Client ID>',
  clientSecret: '<Client Secret>'
});

// Retrieve an access token using your credentials
spotifyApi
  .clientCredentialsGrant()
  .then(function (result) {
    console.log('It worked! Your access token is: ' + result.body.access_token);
  })
  .catch(function (err) {
    console.log(
      'If this is printed, it probably means that you used invalid ' +
        'clientId and clientSecret values. Please check!'
    );
    console.log('Hint: ');
    console.log(err);
  });