When using the Vonage Video API within embedded iFrames on Chrome or Firefox with screen sharing, it throws an exception "End-user denied permission to hardware devices or user media support may be disabled on this page: getusermedia 'security'"
- Embedded iFrames
Please add the below to your iframe tag
<iframe src="xxx" allow="camera; microphone; display-capture"></iframe>
Once you add this, confirm it from the browser console after launching your application, by typing