text: public virtual CheckDomainAvailabilityResponse CheckDomainAvailability(CheckDomainAvailabilityRequest request){var options = new InvokeOptions();options.RequestMarshaller = CheckDomainAvailabilityRequestMarshaller.Instance;options.ResponseUnmarshaller = CheckDomainAvailabilityResponseUnmarshaller.Instance;return Invoke<CheckDomainAvailabilityResponse>(request, options);}