add MarketplaceId

Author: abuzuhri

Source/FikaAmazonAPI.SampleCode/Program.cs

@@ -34,6 +34,11 @@ static async Task Main(string[] args)
                 MarketPlace = MarketPlace.GetMarketPlaceByID(config.GetSection("FikaAmazonAPI:MarketPlaceID").Value),
             });
 
+            var test = amazonConnection.ProductPricing.GetItemOffers(new Parameter.ProductPricing.ParameterGetItemOffers()
+            {
+                Asin = "B000RTDUOW"
+            });
+
             var result = amazonConnection.Financial.ListFinancialEventsAsync(new ParameterListFinancialEvents()
             {
                 MaxNumberOfPages = 4,

Source/FikaAmazonAPI/Services/ProductPricingService.cs

@@ -64,6 +64,11 @@ public GetOffersResult GetItemOffers(ParameterGetItemOffers parameterGetItemOffe
             Task.Run(() => GetItemOffersAsync(parameterGetItemOffers)).ConfigureAwait(false).GetAwaiter().GetResult();
         public async Task<GetOffersResult> GetItemOffersAsync(ParameterGetItemOffers parameterGetItemOffers)
         {
+            if (string.IsNullOrEmpty(parameterGetItemOffers.MarketplaceId))
+            {
+                parameterGetItemOffers.MarketplaceId = AmazonCredential.MarketPlace.ID;
+            }
+
             var param = parameterGetItemOffers.getParameters();
 
             await CreateAuthorizedRequestAsync(ProductPricingApiUrls.GetItemOffers(parameterGetItemOffers.Asin), RestSharp.Method.GET, param);