Google Form to Gitlab issue and slack on google app script

googleFormToGitlabIssue.js

// ref) https://gist.github.com/bmcbride/62600e48274961819084
var token = "your gitlab api token";
function onFormSubmit(e) {

  var title = e.values[2];
  var email = e.values[1];
  var detail = e.values[3];
  
  var body = " From: "+email+"\n\n" + detail;
  var labels = "お問い合わせフォームから"
  
  var payload = {
    "title": title,
    "description": body,
    "labels": labels
  };
   
  var options = {
    "method": "POST",
    "contentType": "application/json",
    "payload": JSON.stringify(payload)
  };
  
  var response = UrlFetchApp.fetch("https://gitlab.com/api/v4/projects/:id/issues?private_token="+token, options);
  // POST は 201 created
  // https://docs.gitlab.com/ee/api/#status-codes
  if(response.getResponseCode() == 201) {
    Logger.log(response.getContentText());
    var content = JSON.parse(response.getContentText());
    var message = "新規お問い合わせが届きました。\n\nissue link\n" + "<" + content.web_url + ">";
    postToSlack(message);
  } else {
    var message = "お問い合わせが届きましたが、gitlabの登録に失敗しました。\nレスポンス内容\n" + response.getContentText();
    postToSlack(message);
  }
  
}


function postToSlack(message) {
  var webhookUrl = 'your webhook url of slack';
  var username = 'お問い合わせフォーム';

  var jsonData =
  {
     "username" : username,
     "text" : message
  };
  var payload = JSON.stringify(jsonData);

  var options =
  {
    "method" : "post",
    "contentType" : "application/json",
    "payload" : payload
  };

  var response = UrlFetchApp.fetch(webhookUrl, options);
}