Google Apps Script version for using import.io authenticated data sources http://blog.import.io/post/using-importio-authenticated-data-sources-with-php-and-go

importioAuthExample.gs

function getResults() {
  var connector = {'username':'YOUR_SITE_USERNAME',
                   'password':'YOUR_SITE_PASSWORD',
                   'connectorDomain':'YOUR_CONNECTOR_DOMAIN',
                   'userGuid':'YOUR_USER_GUID',
                   'connectorGuid':'YOUR_CONNECTOR_GUID',
                   'apiKey':'YOUR_API_KEY'}
  
  var creds = {};
  creds[connector.connectorDomain] = {
    "username": connector.username,
    "password": connector.password
  };
  
  var additionalInput = {};
  additionalInput[connector.connectorGuid] = {'domainCredentials':creds};              
  //get cookies
  var login = query(connector.connectorGuid, false, connector.userGuid, connector.apiKey, additionalInput, false);
  additionalInput[connector.connectorGuid].cookies = login.cookies;  
  var result = query(connector.connectorGuid, {"webpage/url":"http://ocs.sfu.ca/alt/index.php/conferences/altc2015/director/submissionReview/799/1"}, connector.userGuid, connector.apiKey, additionalInput, false);
  // do something with results like write to Google Sheet https://developers.google.com/apps-script/guides/sheets#writing_data
}

// http://blog.import.io/post/using-importio-authenticated-data-sources-with-php-and-go
function query(connectorGuid, input, userGuid, apiKey, additionalInput, login) {

  var url = "https://api.import.io/store/connector/" + connectorGuid + "/_query?_user=" + userGuid + "&_apikey=" + apiKey;

  var data = {};
  if (input) {
    data["input"] = input;
  }
  if (additionalInput) {
    data["additionalInput"] = additionalInput;
  }
  if (login) {
    data["loginOnly"] = true;
  }

  var ch = UrlFetchApp.fetch(url, {'method':'POST', 'payload': JSON.stringify(data)});
  var result = ch.getContentText();
  return JSON.parse(result);
}