text: public virtual GetCampaignDateRangeKpiResponse GetCampaignDateRangeKpi(GetCampaignDateRangeKpiRequest request){var options = new InvokeOptions();options.RequestMarshaller = GetCampaignDateRangeKpiRequestMarshaller.Instance;options.ResponseUnmarshaller = GetCampaignDateRangeKpiResponseUnmarshaller.Instance;return Invoke<GetCampaignDateRangeKpiResponse>(request, options);}