Add Messaging, Voice, and Authentication to your apps with Vonage Communications APIs
Visit the Vonage API Developer PortalStep-by-step walkthroughs for building the components of your OpenTok real-time video application
Build a basic one-to-one video application using the Vonage Video API client SDKs. Select a platform to get started:
| Web | Android | Windows | macOS |
| iOS (Obj-C) | iOS (Swift) | Linux | React Native |
Once you’ve completed the basic tutorial above, you can learn how to add more features and functionality to your application with these step-by-step walkthroughs:
Use the OpenTok Server SDKs to archive (or record) sessions, list archives that have been created, download and delete the recordings. Also includes a simple client-side implementation.
| Web | |
| Android | iOS (Obj-C) |
Learn how to create a simple custom video renderer for manipulating the display of video.
| Android | iOS (Obj-C) |
Learn how to create a custom video capturer that manipulates video from the camera.
| Android | iOS (Obj-C) |
Use the OpenTok Signaling API to add basic text chat capabilities to your application. What you learn here can also be used for communicating other forms of data via the Signaling API.
| Web | |
| Android | iOS (Obj-C) |
Learn how to create a custom audio driver for capturing and playing audio.
| Android | iOS (Obj-C) |
Learn how to create an app that publishes a stream from a device's screen.
| Android | iOS (Obj-C) |
