delete
{protocol}://api.ws.sonos.com/control/api/{version}/groups//groupVolume/subscription
Use this command to unsubscribe to events in the groupVolume namespace.
The given resource/object identifier is invalid
A client has not provided authorization credentials to perform a command
A client does not have the correct permissions to perform a command
Indicates there was an error occurred when performing a command
Sonos has experience an unexpected condition it is unable to recover from
Player is unable to reach the service.