string string DiscountReasonCodeType dateTime FeesType FeeType AmountType (double) string AmountType (double) ItemIDType (string) ListingRecommendationsType ListingRecommendationType string string string string MetadataType string string string string ProductSuggestionsType ProductSuggestionType string boolean string SKUType (string) dateTime AckCodeType string string DuplicateInvocationDetailsType InvocationStatusType ErrorType ErrorClassificationCodeType token ErrorParameterType string string SeverityCodeType string string string dateTime string