
Earlier this year, Zoom promised that it would bring its videoconferencing app to the Apple TV. And now it's here. The app uses Apple's Continuity Camera feature to use your iPhone as the camera –none of the the Apple TV's various versions have a webcam – and it uses your TV's screen and speakers for the other participant(s).
The app is called Zoom for Home TV, and while it shares its name with the Google Play app of the same name for Android TVs it's specifically for Apple devices and requires you to have tvOS 17 on your Apple TV. The app supports Apple TVs from the second generation onwards. You'll also need to be running iOS 17 on the iPhone you intend to you use as your camera.