All the information you need to get started is located in the Developer Documentation of our website. There you will find comprehensive reference material on our WebRTC client libraries, and Server SDKS. If you are just getting started on the platform, we suggest you try our Quick Start Guide. There is no account required, and you are under no obligation.
Learning OpenTok step by step walkthrough tutorial and sample app showcase how to build web to mobile interoperable application for video chat, archiving and text chat functionalities.