src="https://plus.google.com/js/client.js" var apiKey = 'AIzaSyAjUssjwrNAfvCTb0thDlCoRqMibyEB0Ow'; gapi.client.setApiKey(apiKey); var longurl = 'http://www.google.com/'; gapi.client.load('urlshortener', 'v1', function() { var request = gapi.client.urlshortener.url.insert({ 'resource': { 'longUrl': longurl } }); var resp = request.execute(function(resp) { if (resp.error) { $("#show").html('Error. ' + resp.error.message); } else { $("#show").html("Short URL for "+longurl+" is: " + resp.id); } }); });

I tried to connect different libraries

    1 answer 1

    Use:

     <script src="https://apis.google.com/js/client.js?onload=OnLoadCallback"></script>

    Source: https://developers.google.com/api-client-library/javascript/