Successful response from audio.unsubscribeSpectrum.
audio.unsubscribeSpectrum
Subscriptions removed: 0 or 1 with a subscriptionId, any number without. Subscriptions of other pages are never counted or removed.
subscriptionId
The requested id; empty when none was given.
Always true here; a failed call resolves with ApiFailure instead.
true
ApiFailure
Successful response from
audio.unsubscribeSpectrum.