Go to https://developer.deepar.ai, sign up, create the project and the iOS app, copy the license key and paste it to ViewController.swift (instead of your_license_key_here string)
Copy Ingest server and Stream key into ViewController.swift to kIngestServer and kStreamKey variables from the created channel in the Amazon IVS console.
Run the app. Watch the live stream in the Amazon IVS console.