text: public virtual GetDataRetrievalPolicyResponse GetDataRetrievalPolicy(GetDataRetrievalPolicyRequest request){var options = new InvokeOptions();options.RequestMarshaller = GetDataRetrievalPolicyRequestMarshaller.Instance;options.ResponseUnmarshaller = GetDataRetrievalPolicyResponseUnmarshaller.Instance;return Invoke<GetDataRetrievalPolicyResponse>(request, options);}