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.
