NuLabのTypetalk上でNTTドコモの雑談対話APIを利用するサンプルです (Google Apps Script)。 http://safx-dev.blogspot.jp/2014/12/typetalkwebhooknttapigoogle-apps-script.html

bot.js

var dialogueUrl = 'https://api.apigw.smt.docomo.ne.jp/dialogue/v1/dialogue?APIKEY=zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz';
var typetalkUrl = 'https://typetalk.in/api/v1/topics/xxxx?typetalkToken=yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy';
var botName = 'foobar';


function doPost(e) {
  var jsonString = e.postData.getDataAsString();
  var post = JSON.parse(jsonString).post;
  var user = '@' + post.account.name
  var message = getMessage(post.message);

  var responseMessage = getDialogueMessage(post.account.id, message)
  postMessage(user, responseMessage)
}

function init() {
  var props = PropertiesService.getScriptProperties();
  props.deleteAllProperties()
}

function postMessage(user, message) {
  var options = {
    'method': 'POST',
    'payload': { 'message': user + ' ' + message }
  };
  UrlFetchApp.fetch(typetalkUrl, options);
}

function getMessage(mes) {
  var re = new RegExp('@' + botName + '\\+', 'i');
  return mes.replace(re, '');
}

function getDialogueMessage(userId, mes) {
  var contextId = 'context' + userId;
  var dialogue_options = {
    'utt': mes
  }
  var props = PropertiesService.getScriptProperties();
  var context = props.getProperty(contextId);
  if (context) {
    dialogue_options.context = context
  }

  var options = {
    'method': 'POST',
    'contentType': 'text/json',
    'payload': JSON.stringify(dialogue_options)
  };
  var response = UrlFetchApp.fetch(dialogueUrl, options);
  var content = JSON.parse(response.getContentText());
  props.setProperty(contextId, content.context);
  return content.utt;
}

init();