h sequence -->
    <button id="authorize-button" style="visibility: hidden">Authorize</button>

    <script type="text/javascript">
    var adClientId = 'INSERT_AD_CLIENT_ID_HERE';

    // Gets and renders the data.
    function makeApiCall() {
      gapi.client.load('adsense', 'v1.1', function() {
        var request = gapi.client.adsense.customchannels.list({
          'adClientId': adClientId,
          'maxResults': '5000'
        });
        request.execute(function(resp) {
          var customChannels