small fix

Author: abuzuhri

Source/FikaAmazonAPI/Parameter/ProductPricing/ParameterGetPricing.cs

@@ -10,16 +10,20 @@ public class ParameterGetPricing : ParameterBased
         public string MarketplaceId { get; set; }
         public IList<string> Asins { get; set; }
         public IList<string> Skus { get; set; }
-        public ItemType ItemType { get {
-                if (Asins != null && Asins.Count>0 && Skus != null && Skus.Count>0)
+        public ItemType ItemType
+        {
+            get
+            {
+                if (Asins != null && Asins.Count > 0 && Skus != null && Skus.Count > 0)
                     throw new ArgumentException("Only allowed to fill Asins or Skus you cant have both");
                 if (Asins != null && Asins.Count > 0)
                     return ItemType.Asin;
                 if (Skus != null && Skus.Count > 0)
                     return ItemType.Sku;
 
                 throw new ArgumentException("You cant request without fill Skus or Asins , you need to fill only of them only");
-            }  }
+            }
+        }
         public ItemCondition? ItemCondition { get; set; }
         public OfferTypeEnum? OfferType { get; set; } = OfferTypeEnum.B2C;
     }

Source/FikaAmazonAPI/Services/ProductPricingService.cs

@@ -20,6 +20,11 @@ public IList<Price> GetPricing(ParameterGetPricing parameterGetPricing) =>
             Task.Run(() => GetPricingAsync(parameterGetPricing)).ConfigureAwait(false).GetAwaiter().GetResult();
         public async Task<IList<Price>> GetPricingAsync(ParameterGetPricing parameterGetPricing)
         {
+            if (string.IsNullOrEmpty(parameterGetPricing.MarketplaceId))
+            {
+                parameterGetPricing.MarketplaceId = AmazonCredential.MarketPlace.ID;
+            }
+
             var param = parameterGetPricing.getParameters();
 
             await CreateAuthorizedRequestAsync(ProductPricingApiUrls.GetPricing, RestSharp.Method.GET, param);