diff --git a/ShopifySharp.Tests/PriceRule_Tests.cs b/ShopifySharp.Tests/PriceRule_Tests.cs
index 4ddb2abd..cdba869f 100644
--- a/ShopifySharp.Tests/PriceRule_Tests.cs
+++ b/ShopifySharp.Tests/PriceRule_Tests.cs
@@ -82,9 +82,9 @@ public async Task Creates_PriceRules()
         [Fact]
         public async Task Updates_PriceRules()
         {
-            string suffix = Guid.NewGuid().ToString();
+            var suffix = Guid.NewGuid().ToString();
             var created = await Fixture.Create(suffix);
-            long id = created.Id.Value;
+            var id = created.Id.Value;
 
             created.Value = -5.0m;
             created.Id = null;
diff --git a/ShopifySharp/Entities/PrerequisiteQuantityRange.cs b/ShopifySharp/Entities/PrerequisiteQuantityRange.cs
index 292d5aa1..9158e1c2 100644
--- a/ShopifySharp/Entities/PrerequisiteQuantityRange.cs
+++ b/ShopifySharp/Entities/PrerequisiteQuantityRange.cs
@@ -5,6 +5,6 @@ namespace ShopifySharp
     public class PrerequisiteQuantityRange
     {
         [JsonProperty("greater_than_or_equal_to")]
-        public int GreaterThanOrEqualTo { get; set; }
+        public int? GreaterThanOrEqualTo { get; set; }
     }
-}
\ No newline at end of file
+}
diff --git a/ShopifySharp/Entities/PrerequisiteToEntitlementQuantityRatio.cs b/ShopifySharp/Entities/PrerequisiteToEntitlementQuantityRatio.cs
index 68a2118a..86abd583 100644
--- a/ShopifySharp/Entities/PrerequisiteToEntitlementQuantityRatio.cs
+++ b/ShopifySharp/Entities/PrerequisiteToEntitlementQuantityRatio.cs
@@ -5,9 +5,9 @@ namespace ShopifySharp
     public class PrerequisiteToEntitlementQuantityRatio
     {
         [JsonProperty("prerequisite_quantity")]
-        public int PrerequisiteQuantity { get; set; }
+        public int? PrerequisiteQuantity { get; set; }
 
         [JsonProperty("entitled_quantity")]
-        public int EntitledQuantity { get; set; }
+        public int? EntitledQuantity { get; set; }
     }
-}
\ No newline at end of file
+}
diff --git a/ShopifySharp/Entities/PriceRule.cs b/ShopifySharp/Entities/PriceRule.cs
index 55e69ca7..cf2f674a 100644
--- a/ShopifySharp/Entities/PriceRule.cs
+++ b/ShopifySharp/Entities/PriceRule.cs
@@ -66,66 +66,38 @@ public class PriceRule : ShopifyObject
         [JsonProperty("customer_selection")]
         public string CustomerSelection { get; set; }
 
-        /**
-        * Prerequisite cart subtotal range.
-        */
-        [JsonProperty("prerequisite_subtotal_range")]
-        public PrerequisiteValueRange PrerequisiteSubtotalRange { get; set; }
+        [JsonProperty("allocation_limit")]
+        public int? AllocationLimit { get; set; }
 
         /**
-        * Prerequisite shipping cost range.Can only be used when target_type is shipping_line.
+        * The date and time when the price rule starts.
         */
-        [JsonProperty("prerequisite_shipping_price_range")]
-        public PrerequisiteValueRange PrerequisiteShippingPriceRange { get; set; }
+        [JsonProperty("starts_at")]
+        public DateTimeOffset? StartsAt { get; set; }
 
         /**
-        * Prerequisite cart quantity range.
+        * The date and time when the price rule ends.Must be after starts_at.
         */
-        [JsonProperty("prerequisite_quantity_range")]
-        public PrerequisiteQuantityRange PrerequisiteQuantityRange { get; set; }
+        [JsonProperty("ends_at")]
+        public DateTimeOffset? EndsAt { get; set; }
 
         /**
-        * A list of prerequisite customer saved search ids. For the price rule to be applicable,
-        * the customer applying the price rule must be in the group of customers matching the customer saved searches.
+        * The date and time the object was created.
         */
-        [JsonProperty("prerequisite_saved_search_ids")]
-        public IEnumerable<long> PrerequisiteSavedSearchIds { get; set; }
-
-        [JsonProperty("customer_segment_prerequisite_ids")]
-        public IEnumerable<long> CustomerSegmentPrerequisiteIds { get; set; }
-
-        [JsonProperty("prerequisite_to_entitlement_purchase")]
-        public PrerequisiteToEntitlementPurchase PrerequisiteToEntitlementPurchase { get; set; }
-
-        [JsonProperty("prerequisite_product_ids")]
-        public IEnumerable<long> PrerequisiteProductIds { get; set; }
-
-        [JsonProperty("prerequisite_variant_ids")]
-        public IEnumerable<long> PrerequisiteVariantIds { get; set; }
-
-        [JsonProperty("prerequisite_collection_ids")]
-        public List<object> PrerequisiteCollectionIds { get; set; }
-
-        [JsonProperty("prerequisite_to_entitlement_quantity_ratio")]
-        public PrerequisiteToEntitlementQuantityRatio PrerequisiteToEntitlementQuantityRatio { get; set; }
-
-        [JsonProperty("allocation_limit")]
-        public int? AllocationLimit { get; set; }
-
-
+        [JsonProperty("created_at")]
+        public DateTimeOffset? CreatedAt { get; set; }
 
         /**
-        * A list of prerequisite customer ids. For the price rule to be applicable,
-        * the customer applying the price rule must be in the group of customers specified.
+        * The date and time the object was last updated.
         */
-        [JsonProperty("prerequisite_customer_ids")]
-        public IEnumerable<long> PrerequisiteCustomerIds { get; set; }
+        [JsonProperty("updated_at")]
+        public DateTimeOffset? UpdatedAt { get; set; }
 
         /**
         * A list of entitled product ids.Can be used in combination with entitled_variant_ids. entitled_product_ids can
-        * only be used in conjunction with target_type set to line_itemif and target_selection set to entitled
+        * only be used in conjunction with target_type set to line_item if and target_selection set to entitled
         */
-        [JsonProperty("entitled_product_ids")]
+        [JsonProperty("entitled_product_ids", DefaultValueHandling = DefaultValueHandling.IgnoreAndPopulate)]
         public IEnumerable<long> EntitledProductIds { get; set; }
 
         /**
@@ -133,7 +105,7 @@ public class PriceRule : ShopifyObject
         * entitled_variant_ids can only be used in conjunction with target_type set to line_item if and target_selection set to
         * entitled
         */
-        [JsonProperty("entitled_variant_ids")]
+        [JsonProperty("entitled_variant_ids", DefaultValueHandling = DefaultValueHandling.IgnoreAndPopulate)]
         public IEnumerable<long> EntitledVariantIds { get; set; }
 
         /**
@@ -141,40 +113,64 @@ public class PriceRule : ShopifyObject
         * entitled_variant_ids. entitled_collection_ids can only be used in conjunction with target_typeset to line_item and
         * target_selection set to entitled
         */
-        [JsonProperty("entitled_collection_ids")]
+        [JsonProperty("entitled_collection_ids", DefaultValueHandling = DefaultValueHandling.IgnoreAndPopulate)]
         public IEnumerable<long> EntitledCollectionIds { get; set; }
 
-
-
         /**
         * A list of shipping country ids. entitled_country_ids can only be used in conjunction with target_type set to
         * shipping_line and target_selection set to entitled.
         */
-        [JsonProperty("entitled_country_ids")]
+        [JsonProperty("entitled_country_ids", DefaultValueHandling = DefaultValueHandling.IgnoreAndPopulate)]
         public IEnumerable<long> EntitledCountryIds { get; set; }
 
         /**
-        * The date and time when the price rule starts.
+        * A list of prerequisite customer ids. For the price rule to be applicable,
+        * the customer applying the price rule must be in the group of customers specified.
         */
-        [JsonProperty("starts_at")]
-        public DateTimeOffset? StartsAt { get; set; }
+        [JsonProperty("prerequisite_customer_ids", DefaultValueHandling = DefaultValueHandling.IgnoreAndPopulate)]
+        public IEnumerable<long> PrerequisiteCustomerIds { get; set; }
 
         /**
-        * The date and time when the price rule ends.Must be after starts_at.
+        * Prerequisite cart subtotal range.
         */
-        [JsonProperty("ends_at")]
-        public DateTimeOffset? EndsAt { get; set; }
+        [JsonProperty("prerequisite_subtotal_range", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        public PrerequisiteValueRange PrerequisiteSubtotalRange { get; set; }
 
         /**
-        * The date and time the object was created.
+        * Prerequisite shipping cost range.Can only be used when target_type is shipping_line.
         */
-        [JsonProperty("created_at")]
-        public DateTimeOffset? CreatedAt { get; set; }
+        [JsonProperty("prerequisite_shipping_price_range", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        public PrerequisiteValueRange PrerequisiteShippingPriceRange { get; set; }
 
         /**
-        * The date and time the object was last updated.
+        * Prerequisite cart quantity range.
         */
-        [JsonProperty("updated_at")]
-        public DateTimeOffset? UpdatedAt { get; set; }
+        [JsonProperty("prerequisite_quantity_range", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        public PrerequisiteQuantityRange PrerequisiteQuantityRange { get; set; }
+
+        /**
+        * A list of prerequisite customer saved search ids. For the price rule to be applicable,
+        * the customer applying the price rule must be in the group of customers matching the customer saved searches.
+        */
+        [JsonProperty("prerequisite_saved_search_ids", DefaultValueHandling = DefaultValueHandling.IgnoreAndPopulate)]
+        public IEnumerable<long> PrerequisiteSavedSearchIds { get; set; }
+
+        [JsonProperty("customer_segment_prerequisite_ids", DefaultValueHandling = DefaultValueHandling.IgnoreAndPopulate)]
+        public IEnumerable<long> CustomerSegmentPrerequisiteIds { get; set; }
+
+        [JsonProperty("prerequisite_to_entitlement_purchase", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        public PrerequisiteToEntitlementPurchase PrerequisiteToEntitlementPurchase { get; set; }
+
+        [JsonProperty("prerequisite_product_ids", DefaultValueHandling = DefaultValueHandling.IgnoreAndPopulate)]
+        public IEnumerable<long> PrerequisiteProductIds { get; set; }
+
+        [JsonProperty("prerequisite_variant_ids", DefaultValueHandling = DefaultValueHandling.IgnoreAndPopulate)]
+        public IEnumerable<long> PrerequisiteVariantIds { get; set; }
+
+        [JsonProperty("prerequisite_collection_ids", DefaultValueHandling = DefaultValueHandling.IgnoreAndPopulate)]
+        public IEnumerable<object> PrerequisiteCollectionIds { get; set; }
+
+        [JsonProperty("prerequisite_to_entitlement_quantity_ratio", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        public PrerequisiteToEntitlementQuantityRatio PrerequisiteToEntitlementQuantityRatio { get; set; }
     }
 }