The Clickatell Home Automation CPlus Sample Code by Clickatell demonstrates how to use the API to notify when electricity is running low, aiming to automate a user's home. It uses a Raspberry Pi and Arduino to notify via text message.
Facebook has announced the release of Graph API v2.11 and Messenger Platform v2.2. Facebook Graph API v2.11 includes changes to the Pages API and App Links Host. The latest version of the Messenger Platform includes the availability of the Messenger Broadcast API (open beta) and Page Insights API.