public virtual ListPartnerEventSourceAccountsResponse ListPartnerEventSourceAccounts(ListPartnerEventSourceAccountsRequest request){var options = new InvokeOptions();options.RequestMarshaller = ListPartnerEventSourceAccountsRequestMarshaller.Instance;options.ResponseUnmarshaller = ListPartnerEventSourceAccountsResponseUnmarshaller.Instance;return Invoke<ListPartnerEventSourceAccountsResponse>(request, options);}