Activating and signing in to SoundCloud is a simple and hassle-free process:
In the Sonos app , go to Add Content Service , select SoundCloud, and click I already have an account to find your activation code. soundcloud.com/activate sign in
URL you shared ( soundcloud.com/activate ) returns a status. This typically means the page exists but is locked behind a login – you need to be signed into your SoundCloud account first before the server will show you the activation code entry screen. Activating and signing in to SoundCloud is a
If you aren't already signed in on that browser, enter your credentials. go to Add Content Service