Facebook recently introduced Graph API V3.2, which includes updates to Instagram Graph API, Page Insights, Pages and Video Polls, and Marketing API. The company also announced updates to Facebook Login and the Messenger App.
Our API directory now includes 239 messaging APIs. The newest is the Parseco API. The most popular, in terms of mashups, is the Twilio SMS API. We list 169 Twilio SMS mashups. Below you'll find some more stats from the directory, including the entire list of messaging APIs.
Twilio has moved Programmable Wireless out of beta and has made the product generally available (GA). The GA release of Twilio Programmable Wireless introduces updated data pricing, a Quote-based data pricing model, and improvements to the usage section of the Programmable Wireless Console.