If the Skype URI starts the Skype client, focus is set to the Skype client's main window (auto-login is enabled),.If the Skype client is already running and has the current focus-no effect the Skype client retains focus.If the Skype client is already running-switches focus to the Skype client.If the Skype client is not running-starts the Skype client, and switches focus to the Skype main window.Sending instant messages to an individual or establishing a group multi chat.Initiating video calls to another Skype user.Initiating audio calls to other Skype users, phones, or mobile devices-both one-to-one dialogs and multiparty conferences.If you're interested in creating Skype URI-enabled webpages, see the Skype.ui JavaScript function. Use this reference if you're interested in creating applications for Windows, Android, and iOS platforms and mobile devices, or creating Skype URI-enabled emails or signature blocks. This API reference details the functionality, options, and syntax of each supported Skype URI. Learn how to use Skype URIs to add Skype functionality to your client applications.

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