text: public virtual DecreaseReplicaCountResponse DecreaseReplicaCount(DecreaseReplicaCountRequest request){var options = new InvokeOptions();options.RequestMarshaller = DecreaseReplicaCountRequestMarshaller.Instance;options.ResponseUnmarshaller = DecreaseReplicaCountResponseUnmarshaller.Instance;return Invoke<DecreaseReplicaCountResponse>(request, options);}