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Web Calling SDK | Introduction

Introducing the Webex Web Calling SDK – your gateway to unlocking the power of seamless communication within your applications.

With the Webex Calling SDK, you can effortlessly integrate fundamental audio calling capabilities into your solutions, enhancing the way your users connect. But that's just the beginning. Our SDK goes beyond the basics, offering a comprehensive set of features including supplementary services such as hold, resume, and both blind and consult transfers. Additionally, you gain access to essential features like voicemail, call settings, contact management, and noise reduction, allowing you to create rich and immersive communication experiences that meet the unique needs of your users.

Elevate your applications with the Webex Calling SDK and redefine the way your users connect and collaborate.

To get up and running, see the Quickstart Guide.

It's your playground to discover and learn! Use the links below to get started.

anchorVersions
anchor

The current major version of the Web Calling SDK is 3.3.1. The next version of the Web Calling SDK contains the latest features and fixes. Visit the NPM versions page to determine the latest version you can upgrade to.

anchorSupported Browsers
anchor

The Webex Web Calling SDK has been tested on the browsers indicated below. Limitations are mentioned in braces.

  • Google Chrome 117 or later
  • Mozilla Firefox 118.0.2 or later (On-demand stats retrieval and post-call stats are not supported)
  • Microsoft Edge 117 or later
  • Google Chrome 117 Android or later
  • Safari on MacOS Version 17 or later
  • Safari on iOS Version 16 or later
anchorBasics
anchor

The following articles cover the SDK fundamentals:

  • Core Concepts
  • Authorization
  • Making Calls
anchorAdvanced Features
anchor

For information on more advanced topics, see the following articles:

  • Supplementary Services
  • Voicemail
  • Contacts
  • Call Settings
anchorKitchen Sink App
anchor
  • Check out our Kitchen Sink app that lets you get hands-on with all the available features in the SDK.
  • Versions
  • Supported Browsers
  • Basics
  • Advanced Features
  • Kitchen Sink App

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