Learning OpenTok step by step walkthrough tutorials showcases sample code to build web to mobile interoperable apps for video, archiving and text chat features.
Our Android and iOS SDK come with a prepackaged set of sample apps. Download the SDK to look at the sample apps to try them out. You may refer to iOS sample code here and Android sample code here. Each Server SDK also has sample code to show how to generate sessions and tokens and control archiving.
There are many more samples available on our GitHub page. These include: