The task of building a Google Hangouts chatbot can often seem daunting due to the diverse technology options and approaches. What is often not always known is how relatively easy it is to build chatbots by simply using Google Apps Script.
Here’s a step by step guide on how to build your first Google Hangouts chatbot using Apps Script.
A simple Google Apps Script bot that fetches news from an RSS feed and posts them to a Hangouts Chat room. – thmslprt/hangouts-chat-rss-bot
This one comes via @dersteppen and is a nice little code project to show how you can send messages into Google Hangouts Chat using Google Apps Script. If you are looking for a more secure way of posting into Hangouts Chat the official docs include information on Async messages.