Single purpose API
XML, JSON, REST
Successful Social web sites keep users engaged. One popular engagement feature is Questions and Answers (Q&A), where users can ask questions and experts (or any user) can answer. Qhub, a service that allows you to setup a Q&A section on your site has pushed the envelope by releasing its Qhub API that could enhance your Q&A offering in your application and increase its reach via applications.
||The Bosun API integrates monitoring and notification of the Q&A site Stack Exchange. It is available in JSON architecture with Api Key. Bosun is an open source alerting system with an API.||Q&A||07.01.2016|
IBM Watson Question and Answer
||The IBM Question and Answer API provides responses to questions based on cognitive analyses of bodies of information called corpora. Each corpus uses a set of information and documents to supply...||Q&A||02.11.2015|
||The Braineet API allows developers to access and integrate the functionality of Braineet with other applications. Public documentation is not available; API access comes with account service....||Social||02.10.2015|