Google Apps Script Slack Notifier

code.gs

// Setup 1: Put your slack api url below
var POST_URL = "https://hooks.slack.com/services/XXXXX/XXXXX/XXXXX";


function onSubmit(e) {  
  // Setup 2:
  // Modify the below to make the message you want. 
  // See: https://developers.google.com/apps-script/reference/forms/form-response
  
  var d = "_____________________________________ \n";
  d += "NEW CAMPGROUND SUBMITTED!! \n";
  d += "_____________________________________ \n";
  
  var formResponses = e.response.getItemResponses();
  
  Logger.log(formResponses.length);
  
  for(var i = 0; i < formResponses.length; i++) {
    var itemResponse = formResponses[i];
    d += itemResponse.getItem().getTitle() + ": " + itemResponse.getResponse();
    d += " \n";
  }
  
  d += "_____________________________________ \n";

  var payload = { "payload": '{"text": "' + d + '"}' }

  var options = {
    "method" : "post",
    "payload" : payload
  };

  UrlFetchApp.fetch(POST_URL, options);
};