public async Task <IPlatformResponse <IPushObserverResponse> > DeleteObserverTransport(ObserverEntity entity, string observerKey, string transportKey, CancellationToken?cancellationToken = null, IProgress <ISDKProgress> progress = null)
{
SetupTokenAndProgress(cancellationToken, progress);
return(await SdkClient.DeleteObserverTransport(entity, observerKey, transportKey, cancellationToken, progress));
}