This document discusses integration platforms as a service (iPaaS) and provides examples of how Cisco Spark, Tropo, and Webex can be integrated using iPaaS solutions. It outlines key iPaaS concepts, popular iPaaS solutions like IFTTT, Zapier and Built.io, and use cases for both consumers and enterprises. It also describes an anatomy of a potential iPaaS solution using Built.io and highlights opportunities to learn more through Cisco DevNet labs and sessions.