Google Plus One

function getPlusones(url)
{
  var options =
    {
      "method" : "post",
      "contentType" : "application/json",
      "payload" : '{"method":"pos.plusones.get","id":"p","params":{"nolog":true,"id":"'+url+'","source":"widget","userId":"@viewer","groupId":"@self"},"jsonrpc":"2.0","key":"p","apiVersion":"v1"}'
    };

 var response = UrlFetchApp.fetch("https://clients6.google.com/rpc?key=AIzaSyCKSbrvQasunBoV16zDH9R33D88CeLr9gQ", options);

 var results = JSON.parse(response.getContentText());

 return results.result.metadata.globalCounts.count;
}