Malformed Input about claytondus.amazonmws HOT 2 OPEN

FeesEstimateRequest = new List<FeesEstimateRequest>()
                {
                    new FeesEstimateRequest()
                    {
                        MarketplaceId = "ATVPDKIKX0DER",
                        IdType = "ASIN",
                        IdValue = "B016W63ZYS",
                        IsAmazonFulfilled = false,
                        Identifier = "request1",
                        PriceToEstimateFees = new PriceToEstimateFees()
                        {
                            ListingPrice = new MoneyType()
                            {
                                Amount = 12.99M,
                                CurrencyCode = "USD",
                            },
                        }
                    }
                }

<GetMyFeesEstimateResponse xmlns="http://mws.amazonservices.com/schema/Products/2011-10-01"><GetMyFeesEstimateResult><FeesEstimateResultList><FeesEstimateResult><Status>Success</Status><FeesEstimateIdentifier><MarketplaceId>ATVPDKIKX0DER</MarketplaceId><SellerId>A2EIAUMHCIBDMM</SellerId><IdType>ASIN</IdType><IdValue>B016W63ZYS</IdValue><IsAmazonFulfilled>False</IsAmazonFulfilled><PriceToEstimateFees><ListingPrice><CurrencyCode>USD</CurrencyCode>*<Amount>12.99</Amount>*</ListingPrice></PriceToEstimateFees><SellerInputIdentifier>request1</SellerInputIdentifier></FeesEstimateIdentifier><FeesEstimate><TimeOfFeesEstimation>12/24/2019 17:31:52</TimeOfFeesEstimation><TotalFeesEstimate><CurrencyCode>USD</CurrencyCode><Amount>3.75</Amount></TotalFeesEstimate><FeeDetailList><FeeDetail><FeeType>ReferralFee</FeeType><FeeAmount><CurrencyCode>USD</CurrencyCode><Amount>1.95</Amount></FeeAmount><FeePromotion><CurrencyCode>USD</CurrencyCode><Amount>0.00</Amount></FeePromotion><FinalFee><CurrencyCode>USD</CurrencyCode><Amount>1.95</Amount></FinalFee></FeeDetail><FeeDetail><FeeType>VariableClosingFee</FeeType><FeeAmount><CurrencyCode>USD</CurrencyCode><Amount>1.80</Amount></FeeAmount><FeePromotion><CurrencyCode>USD</CurrencyCode><Amount>0.00</Amount></FeePromotion><FinalFee><CurrencyCode>USD</CurrencyCode><Amount>1.80</Amount></FinalFee></FeeDetail><FeeDetail><FeeType>PerItemFee</FeeType><FeeAmount><CurrencyCode>USD</CurrencyCode><Amount>0.00</Amount></FeeAmount><FeePromotion><CurrencyCode>USD</CurrencyCode><Amount>0.00</Amount></FeePromotion><FinalFee><CurrencyCode>USD</CurrencyCode><Amount>0.00</Amount></FinalFee></FeeDetail></FeeDetailList></FeesEstimate></FeesEstimateResult></FeesEstimateResultList></GetMyFeesEstimateResult><ResponseMetadata><RequestId>5ccfb172-de7f-48d7-8607-8f3856db9d6f</RequestId></ResponseMetadata></GetMyFeesEstimateResponse>