private async void GetAnswer()
        {
            var serviceClient = new CompositeTypeServiceClient();

            var res = await serviceClient.EnumTypeAsync(AnswerRequest);

            AnswerResponce = res;
        }
 private async void GetCompositeType()
 {
     var serviceClient = new CompositeTypeServiceClient();
     
     var arg = new CompositeType
     {
         StringValue = StringRequest,
     };
     
     var res = await serviceClient.CompositeTypeAsync(arg);
     
     StringResponce = res.StringValue;
 }