public virtual InitiateMultipartUploadResponse InitiateMultipartUpload(InitiateMultipartUploadRequest request){var options = new InvokeOptions();options.RequestMarshaller = InitiateMultipartUploadRequestMarshaller.Instance;options.ResponseUnmarshaller = InitiateMultipartUploadResponseUnmarshaller.Instance;return Invoke<InitiateMultipartUploadResponse>(request, options);}