Communication

This section demonstrates how to establish real-time, two-way communication between a webpage and your Unreal Engine application when embedded using an <iframe>. You’ll learn how to send and receive structured messages in both directions—allowing you to control Unreal behaviors from the webpage, as well as respond to Unreal events in your frontend.

Follow the guides below:

Send Data from Webpage (sender) to Unreal App (receiver)

Receive Data in Unreal App (receiver) from Webpage (sender)

Send Data from Unreal App (sender) to Webpage (receiver)

Receive Data in Webpage (receiver) from Unreal App (sender)

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