public EventSubscription addSourceIdentifierToSubscription(AddSourceIdentifierToSubscriptionRequest request) {request = beforeClientExecution(request);return executeAddSourceIdentifierToSubscription(request);}

public virtual AddSourceIdentifierToSubscriptionResponse AddSourceIdentifierToSubscription(AddSourceIdentifierToSubscriptionRequest request){var options = new InvokeOptions();options.RequestMarshaller = AddSourceIdentifierToSubscriptionRequestMarshaller.Instance;options.ResponseUnmarshaller = AddSourceIdentifierToSubscriptionResponseUnmarshaller.Instance;return Invoke<AddSourceIdentifierToSubscriptionResponse>(request, options);}
