text: public virtual SetDataRetrievalPolicyResponse SetDataRetrievalPolicy(SetDataRetrievalPolicyRequest request){var options = new InvokeOptions();options.RequestMarshaller = SetDataRetrievalPolicyRequestMarshaller.Instance;options.ResponseUnmarshaller = SetDataRetrievalPolicyResponseUnmarshaller.Instance;return Invoke<SetDataRetrievalPolicyResponse>(request, options);}