diff --git a/src/index.ts b/src/index.ts
index 54aa446..fd543a5 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -48,6 +48,7 @@ import { GetBrowseNodesResource } from "./model/GetBrowseNodesResource";
 import { GetBrowseNodesResponse } from "./model/GetBrowseNodesResponse";
 import { GetItemsRequest } from "./model/GetItemsRequest";
 import { GetItemsResource } from "./model/GetItemsResource";
+import { GetVariationsResource } from "./model/GetVariationsResource";
 import { ImageSize } from "./model/ImageSize";
 import { ImageType } from "./model/ImageType";
 import { Images } from "./model/Images";
@@ -60,6 +61,8 @@ import { ManufactureInfo } from "./model/ManufactureInfo";
 import { MaxPrice } from "./model/MaxPrice";
 import { Merchant } from "./model/Merchant";
 import { MinPrice } from "./model/MinPrice";
+import { MinReviewsRating } from "./model/MinReviewsRating";
+import { MinSavingPercent } from "./model/MinSavingPercent";
 import { MultiValuedAttribute } from "./model/MultiValuedAttribute";
 import { OfferAvailability } from "./model/OfferAvailability";
 import { OfferCondition } from "./model/OfferCondition";
@@ -90,12 +93,14 @@ import { RefinementBin } from "./model/RefinementBin";
 import { RentalOfferListing } from "./model/RentalOfferListing";
 import { RentalOffers } from "./model/RentalOffers";
 import { SearchItemsRequest } from "./model/SearchItemsRequest";
+import { SearchItemsResource } from "./model/SearchItemsResource";
 import { SearchItemsResponse } from "./model/SearchItemsResponse";
 import { SearchRefinements } from "./model/SearchRefinements";
 import { SearchResult } from "./model/SearchResult";
 import { SingleBooleanValuedAttribute } from "./model/SingleBooleanValuedAttribute";
 import { SingleIntegerValuedAttribute } from "./model/SingleIntegerValuedAttribute";
 import { SingleStringValuedAttribute } from "./model/SingleStringValuedAttribute";
+import { SortBy } from "./model/SortBy";
 import { TechnicalInfo } from "./model/TechnicalInfo";
 import { TradeInInfo } from "./model/TradeInInfo";
 import { TradeInPrice } from "./model/TradeInPrice";
diff --git a/src/model/GetItemsResource.ts b/src/model/GetItemsResource.ts
index 09de69d..648f402 100644
--- a/src/model/GetItemsResource.ts
+++ b/src/model/GetItemsResource.ts
@@ -337,6 +337,7 @@ export class GetItemsResource {
     const self = this;
     Object.keys(GetItemsResourceValues).forEach((key: string) => self[key] = GetItemsResource[key]);
   }
+  
   /**
    * Returns a <code>GetItemsResource</code> enum value from a Javascript object name.
    * @param {Object} data The plain JavaScript object containing the name of the enum value.
diff --git a/src/model/GetVariationsResource.ts b/src/model/GetVariationsResource.ts
index 1520c16..5b5a892 100644
--- a/src/model/GetVariationsResource.ts
+++ b/src/model/GetVariationsResource.ts
@@ -21,351 +21,341 @@
  *
  */
 
-(function(root, factory) {
-  if (typeof define === 'function' && define.amd) {
-    // AMD. Register as an anonymous module.
-    define(['ApiClient'], factory);
-  } else if (typeof module === 'object' && module.exports) {
-    // CommonJS-like environments that support module.exports, like Node.
-    module.exports = factory(require('../ApiClient'));
-  } else {
-    // Browser globals (root is window)
-    if (!root.ProductAdvertisingAPIv1) {
-      root.ProductAdvertisingAPIv1 = {};
-    }
-    root.ProductAdvertisingAPIv1.GetVariationsResource = factory(root.ProductAdvertisingAPIv1.ApiClient);
-  }
-}(this, function(ApiClient) {
-  'use strict';
-
-
+/**
+ * Enum class GetVariationsResource.
+ * @enum {}
+ * @readonly
+ */
+export const GetVariationsResourceValues = {
   /**
-   * Enum class GetVariationsResource.
-   * @enum {}
-   * @readonly
+   * value: "BrowseNodeInfo.BrowseNodes"
+   * @const
    */
-  var exports = {
-    /**
-     * value: "BrowseNodeInfo.BrowseNodes"
-     * @const
-     */
-    "BrowseNodeInfo.BrowseNodes": "BrowseNodeInfo.BrowseNodes",
-    /**
-     * value: "BrowseNodeInfo.BrowseNodes.Ancestor"
-     * @const
-     */
-    "BrowseNodeInfo.BrowseNodes.Ancestor": "BrowseNodeInfo.BrowseNodes.Ancestor",
-    /**
-     * value: "BrowseNodeInfo.BrowseNodes.SalesRank"
-     * @const
-     */
-    "BrowseNodeInfo.BrowseNodes.SalesRank": "BrowseNodeInfo.BrowseNodes.SalesRank",
-    /**
-     * value: "BrowseNodeInfo.WebsiteSalesRank"
-     * @const
-     */
-    "BrowseNodeInfo.WebsiteSalesRank": "BrowseNodeInfo.WebsiteSalesRank",
-    /**
-     * value: "CustomerReviews.Count"
-     * @const
-     */
-    "CustomerReviews.Count": "CustomerReviews.Count",
-    /**
-     * value: "CustomerReviews.StarRating"
-     * @const
-     */
-    "CustomerReviews.StarRating": "CustomerReviews.StarRating",
-    /**
-     * value: "Images.Primary.Small"
-     * @const
-     */
-    "Images.Primary.Small": "Images.Primary.Small",
-    /**
-     * value: "Images.Primary.Medium"
-     * @const
-     */
-    "Images.Primary.Medium": "Images.Primary.Medium",
-    /**
-     * value: "Images.Primary.Large"
-     * @const
-     */
-    "Images.Primary.Large": "Images.Primary.Large",
-    /**
-     * value: "Images.Variants.Small"
-     * @const
-     */
-    "Images.Variants.Small": "Images.Variants.Small",
-    /**
-     * value: "Images.Variants.Medium"
-     * @const
-     */
-    "Images.Variants.Medium": "Images.Variants.Medium",
-    /**
-     * value: "Images.Variants.Large"
-     * @const
-     */
-    "Images.Variants.Large": "Images.Variants.Large",
-    /**
-     * value: "ItemInfo.ByLineInfo"
-     * @const
-     */
-    "ItemInfo.ByLineInfo": "ItemInfo.ByLineInfo",
-    /**
-     * value: "ItemInfo.ContentInfo"
-     * @const
-     */
-    "ItemInfo.ContentInfo": "ItemInfo.ContentInfo",
-    /**
-     * value: "ItemInfo.ContentRating"
-     * @const
-     */
-    "ItemInfo.ContentRating": "ItemInfo.ContentRating",
-    /**
-     * value: "ItemInfo.Classifications"
-     * @const
-     */
-    "ItemInfo.Classifications": "ItemInfo.Classifications",
-    /**
-     * value: "ItemInfo.ExternalIds"
-     * @const
-     */
-    "ItemInfo.ExternalIds": "ItemInfo.ExternalIds",
-    /**
-     * value: "ItemInfo.Features"
-     * @const
-     */
-    "ItemInfo.Features": "ItemInfo.Features",
-    /**
-     * value: "ItemInfo.ManufactureInfo"
-     * @const
-     */
-    "ItemInfo.ManufactureInfo": "ItemInfo.ManufactureInfo",
-    /**
-     * value: "ItemInfo.ProductInfo"
-     * @const
-     */
-    "ItemInfo.ProductInfo": "ItemInfo.ProductInfo",
-    /**
-     * value: "ItemInfo.TechnicalInfo"
-     * @const
-     */
-    "ItemInfo.TechnicalInfo": "ItemInfo.TechnicalInfo",
-    /**
-     * value: "ItemInfo.Title"
-     * @const
-     */
-    "ItemInfo.Title": "ItemInfo.Title",
-    /**
-     * value: "ItemInfo.TradeInInfo"
-     * @const
-     */
-    "ItemInfo.TradeInInfo": "ItemInfo.TradeInInfo",
-    /**
-     * value: "Offers.Listings.Availability.MaxOrderQuantity"
-     * @const
-     */
-    "Offers.Listings.Availability.MaxOrderQuantity": "Offers.Listings.Availability.MaxOrderQuantity",
-    /**
-     * value: "Offers.Listings.Availability.Message"
-     * @const
-     */
-    "Offers.Listings.Availability.Message": "Offers.Listings.Availability.Message",
-    /**
-     * value: "Offers.Listings.Availability.MinOrderQuantity"
-     * @const
-     */
-    "Offers.Listings.Availability.MinOrderQuantity": "Offers.Listings.Availability.MinOrderQuantity",
-    /**
-     * value: "Offers.Listings.Availability.Type"
-     * @const
-     */
-    "Offers.Listings.Availability.Type": "Offers.Listings.Availability.Type",
-    /**
-     * value: "Offers.Listings.Condition"
-     * @const
-     */
-    "Offers.Listings.Condition": "Offers.Listings.Condition",
-    /**
-     * value: "Offers.Listings.Condition.ConditionNote"
-     * @const
-     */
-    "Offers.Listings.Condition.ConditionNote": "Offers.Listings.Condition.ConditionNote",
-    /**
-     * value: "Offers.Listings.Condition.SubCondition"
-     * @const
-     */
-    "Offers.Listings.Condition.SubCondition": "Offers.Listings.Condition.SubCondition",
-    /**
-     * value: "Offers.Listings.DeliveryInfo.IsAmazonFulfilled"
-     * @const
-     */
-    "Offers.Listings.DeliveryInfo.IsAmazonFulfilled": "Offers.Listings.DeliveryInfo.IsAmazonFulfilled",
-    /**
-     * value: "Offers.Listings.DeliveryInfo.IsFreeShippingEligible"
-     * @const
-     */
-    "Offers.Listings.DeliveryInfo.IsFreeShippingEligible": "Offers.Listings.DeliveryInfo.IsFreeShippingEligible",
-    /**
-     * value: "Offers.Listings.DeliveryInfo.IsPrimeEligible"
-     * @const
-     */
-    "Offers.Listings.DeliveryInfo.IsPrimeEligible": "Offers.Listings.DeliveryInfo.IsPrimeEligible",
-    /**
-     * value: "Offers.Listings.DeliveryInfo.ShippingCharges"
-     * @const
-     */
-    "Offers.Listings.DeliveryInfo.ShippingCharges": "Offers.Listings.DeliveryInfo.ShippingCharges",
-    /**
-     * value: "Offers.Listings.IsBuyBoxWinner"
-     * @const
-     */
-    "Offers.Listings.IsBuyBoxWinner": "Offers.Listings.IsBuyBoxWinner",
-    /**
-     * value: "Offers.Listings.LoyaltyPoints.Points"
-     * @const
-     */
-    "Offers.Listings.LoyaltyPoints.Points": "Offers.Listings.LoyaltyPoints.Points",
-    /**
-     * value: "Offers.Listings.MerchantInfo"
-     * @const
-     */
-    "Offers.Listings.MerchantInfo": "Offers.Listings.MerchantInfo",
-    /**
-     * value: "Offers.Listings.Price"
-     * @const
-     */
-    "Offers.Listings.Price": "Offers.Listings.Price",
-    /**
-     * value: "Offers.Listings.ProgramEligibility.IsPrimeExclusive"
-     * @const
-     */
-    "Offers.Listings.ProgramEligibility.IsPrimeExclusive": "Offers.Listings.ProgramEligibility.IsPrimeExclusive",
-    /**
-     * value: "Offers.Listings.ProgramEligibility.IsPrimePantry"
-     * @const
-     */
-    "Offers.Listings.ProgramEligibility.IsPrimePantry": "Offers.Listings.ProgramEligibility.IsPrimePantry",
-    /**
-     * value: "Offers.Listings.Promotions"
-     * @const
-     */
-    "Offers.Listings.Promotions": "Offers.Listings.Promotions",
-    /**
-     * value: "Offers.Listings.SavingBasis"
-     * @const
-     */
-    "Offers.Listings.SavingBasis": "Offers.Listings.SavingBasis",
-    /**
-     * value: "Offers.Summaries.HighestPrice"
-     * @const
-     */
-    "Offers.Summaries.HighestPrice": "Offers.Summaries.HighestPrice",
-    /**
-     * value: "Offers.Summaries.LowestPrice"
-     * @const
-     */
-    "Offers.Summaries.LowestPrice": "Offers.Summaries.LowestPrice",
-    /**
-     * value: "Offers.Summaries.OfferCount"
-     * @const
-     */
-    "Offers.Summaries.OfferCount": "Offers.Summaries.OfferCount",
-    /**
-     * value: "ParentASIN"
-     * @const
-     */
-    "ParentASIN": "ParentASIN",
-    /**
-     * value: "RentalOffers.Listings.Availability.MaxOrderQuantity"
-     * @const
-     */
-    "RentalOffers.Listings.Availability.MaxOrderQuantity": "RentalOffers.Listings.Availability.MaxOrderQuantity",
-    /**
-     * value: "RentalOffers.Listings.Availability.Message"
-     * @const
-     */
-    "RentalOffers.Listings.Availability.Message": "RentalOffers.Listings.Availability.Message",
-    /**
-     * value: "RentalOffers.Listings.Availability.MinOrderQuantity"
-     * @const
-     */
-    "RentalOffers.Listings.Availability.MinOrderQuantity": "RentalOffers.Listings.Availability.MinOrderQuantity",
-    /**
-     * value: "RentalOffers.Listings.Availability.Type"
-     * @const
-     */
-    "RentalOffers.Listings.Availability.Type": "RentalOffers.Listings.Availability.Type",
-    /**
-     * value: "RentalOffers.Listings.BasePrice"
-     * @const
-     */
-    "RentalOffers.Listings.BasePrice": "RentalOffers.Listings.BasePrice",
-    /**
-     * value: "RentalOffers.Listings.Condition"
-     * @const
-     */
-    "RentalOffers.Listings.Condition": "RentalOffers.Listings.Condition",
-    /**
-     * value: "RentalOffers.Listings.Condition.ConditionNote"
-     * @const
-     */
-    "RentalOffers.Listings.Condition.ConditionNote": "RentalOffers.Listings.Condition.ConditionNote",
-    /**
-     * value: "RentalOffers.Listings.Condition.SubCondition"
-     * @const
-     */
-    "RentalOffers.Listings.Condition.SubCondition": "RentalOffers.Listings.Condition.SubCondition",
-    /**
-     * value: "RentalOffers.Listings.DeliveryInfo.IsAmazonFulfilled"
-     * @const
-     */
-    "RentalOffers.Listings.DeliveryInfo.IsAmazonFulfilled": "RentalOffers.Listings.DeliveryInfo.IsAmazonFulfilled",
-    /**
-     * value: "RentalOffers.Listings.DeliveryInfo.IsFreeShippingEligible"
-     * @const
-     */
-    "RentalOffers.Listings.DeliveryInfo.IsFreeShippingEligible": "RentalOffers.Listings.DeliveryInfo.IsFreeShippingEligible",
-    /**
-     * value: "RentalOffers.Listings.DeliveryInfo.IsPrimeEligible"
-     * @const
-     */
-    "RentalOffers.Listings.DeliveryInfo.IsPrimeEligible": "RentalOffers.Listings.DeliveryInfo.IsPrimeEligible",
-    /**
-     * value: "RentalOffers.Listings.DeliveryInfo.ShippingCharges"
-     * @const
-     */
-    "RentalOffers.Listings.DeliveryInfo.ShippingCharges": "RentalOffers.Listings.DeliveryInfo.ShippingCharges",
-    /**
-     * value: "RentalOffers.Listings.MerchantInfo"
-     * @const
-     */
-    "RentalOffers.Listings.MerchantInfo": "RentalOffers.Listings.MerchantInfo",
-    /**
-     * value: "VariationSummary.Price.HighestPrice"
-     * @const
-     */
-    "VariationSummary.Price.HighestPrice": "VariationSummary.Price.HighestPrice",
-    /**
-     * value: "VariationSummary.Price.LowestPrice"
-     * @const
-     */
-    "VariationSummary.Price.LowestPrice": "VariationSummary.Price.LowestPrice",
-    /**
-     * value: "VariationSummary.VariationDimension"
-     * @const
-     */
-    "VariationSummary.VariationDimension": "VariationSummary.VariationDimension"  };
+  "BrowseNodeInfo.BrowseNodes": "BrowseNodeInfo.BrowseNodes",
+  /**
+   * value: "BrowseNodeInfo.BrowseNodes.Ancestor"
+   * @const
+   */
+  "BrowseNodeInfo.BrowseNodes.Ancestor": "BrowseNodeInfo.BrowseNodes.Ancestor",
+  /**
+   * value: "BrowseNodeInfo.BrowseNodes.SalesRank"
+   * @const
+   */
+  "BrowseNodeInfo.BrowseNodes.SalesRank": "BrowseNodeInfo.BrowseNodes.SalesRank",
+  /**
+   * value: "BrowseNodeInfo.WebsiteSalesRank"
+   * @const
+   */
+  "BrowseNodeInfo.WebsiteSalesRank": "BrowseNodeInfo.WebsiteSalesRank",
+  /**
+   * value: "CustomerReviews.Count"
+   * @const
+   */
+  "CustomerReviews.Count": "CustomerReviews.Count",
+  /**
+   * value: "CustomerReviews.StarRating"
+   * @const
+   */
+  "CustomerReviews.StarRating": "CustomerReviews.StarRating",
+  /**
+   * value: "Images.Primary.Small"
+   * @const
+   */
+  "Images.Primary.Small": "Images.Primary.Small",
+  /**
+   * value: "Images.Primary.Medium"
+   * @const
+   */
+  "Images.Primary.Medium": "Images.Primary.Medium",
+  /**
+   * value: "Images.Primary.Large"
+   * @const
+   */
+  "Images.Primary.Large": "Images.Primary.Large",
+  /**
+   * value: "Images.Variants.Small"
+   * @const
+   */
+  "Images.Variants.Small": "Images.Variants.Small",
+  /**
+   * value: "Images.Variants.Medium"
+   * @const
+   */
+  "Images.Variants.Medium": "Images.Variants.Medium",
+  /**
+   * value: "Images.Variants.Large"
+   * @const
+   */
+  "Images.Variants.Large": "Images.Variants.Large",
+  /**
+   * value: "ItemInfo.ByLineInfo"
+   * @const
+   */
+  "ItemInfo.ByLineInfo": "ItemInfo.ByLineInfo",
+  /**
+   * value: "ItemInfo.ContentInfo"
+   * @const
+   */
+  "ItemInfo.ContentInfo": "ItemInfo.ContentInfo",
+  /**
+   * value: "ItemInfo.ContentRating"
+   * @const
+   */
+  "ItemInfo.ContentRating": "ItemInfo.ContentRating",
+  /**
+   * value: "ItemInfo.Classifications"
+   * @const
+   */
+  "ItemInfo.Classifications": "ItemInfo.Classifications",
+  /**
+   * value: "ItemInfo.ExternalIds"
+   * @const
+   */
+  "ItemInfo.ExternalIds": "ItemInfo.ExternalIds",
+  /**
+   * value: "ItemInfo.Features"
+   * @const
+   */
+  "ItemInfo.Features": "ItemInfo.Features",
+  /**
+   * value: "ItemInfo.ManufactureInfo"
+   * @const
+   */
+  "ItemInfo.ManufactureInfo": "ItemInfo.ManufactureInfo",
+  /**
+   * value: "ItemInfo.ProductInfo"
+   * @const
+   */
+  "ItemInfo.ProductInfo": "ItemInfo.ProductInfo",
+  /**
+   * value: "ItemInfo.TechnicalInfo"
+   * @const
+   */
+  "ItemInfo.TechnicalInfo": "ItemInfo.TechnicalInfo",
+  /**
+   * value: "ItemInfo.Title"
+   * @const
+   */
+  "ItemInfo.Title": "ItemInfo.Title",
+  /**
+   * value: "ItemInfo.TradeInInfo"
+   * @const
+   */
+  "ItemInfo.TradeInInfo": "ItemInfo.TradeInInfo",
+  /**
+   * value: "Offers.Listings.Availability.MaxOrderQuantity"
+   * @const
+   */
+  "Offers.Listings.Availability.MaxOrderQuantity": "Offers.Listings.Availability.MaxOrderQuantity",
+  /**
+   * value: "Offers.Listings.Availability.Message"
+   * @const
+   */
+  "Offers.Listings.Availability.Message": "Offers.Listings.Availability.Message",
+  /**
+   * value: "Offers.Listings.Availability.MinOrderQuantity"
+   * @const
+   */
+  "Offers.Listings.Availability.MinOrderQuantity": "Offers.Listings.Availability.MinOrderQuantity",
+  /**
+   * value: "Offers.Listings.Availability.Type"
+   * @const
+   */
+  "Offers.Listings.Availability.Type": "Offers.Listings.Availability.Type",
+  /**
+   * value: "Offers.Listings.Condition"
+   * @const
+   */
+  "Offers.Listings.Condition": "Offers.Listings.Condition",
+  /**
+   * value: "Offers.Listings.Condition.ConditionNote"
+   * @const
+   */
+  "Offers.Listings.Condition.ConditionNote": "Offers.Listings.Condition.ConditionNote",
+  /**
+   * value: "Offers.Listings.Condition.SubCondition"
+   * @const
+   */
+  "Offers.Listings.Condition.SubCondition": "Offers.Listings.Condition.SubCondition",
+  /**
+   * value: "Offers.Listings.DeliveryInfo.IsAmazonFulfilled"
+   * @const
+   */
+  "Offers.Listings.DeliveryInfo.IsAmazonFulfilled": "Offers.Listings.DeliveryInfo.IsAmazonFulfilled",
+  /**
+   * value: "Offers.Listings.DeliveryInfo.IsFreeShippingEligible"
+   * @const
+   */
+  "Offers.Listings.DeliveryInfo.IsFreeShippingEligible": "Offers.Listings.DeliveryInfo.IsFreeShippingEligible",
+  /**
+   * value: "Offers.Listings.DeliveryInfo.IsPrimeEligible"
+   * @const
+   */
+  "Offers.Listings.DeliveryInfo.IsPrimeEligible": "Offers.Listings.DeliveryInfo.IsPrimeEligible",
+  /**
+   * value: "Offers.Listings.DeliveryInfo.ShippingCharges"
+   * @const
+   */
+  "Offers.Listings.DeliveryInfo.ShippingCharges": "Offers.Listings.DeliveryInfo.ShippingCharges",
+  /**
+   * value: "Offers.Listings.IsBuyBoxWinner"
+   * @const
+   */
+  "Offers.Listings.IsBuyBoxWinner": "Offers.Listings.IsBuyBoxWinner",
+  /**
+   * value: "Offers.Listings.LoyaltyPoints.Points"
+   * @const
+   */
+  "Offers.Listings.LoyaltyPoints.Points": "Offers.Listings.LoyaltyPoints.Points",
+  /**
+   * value: "Offers.Listings.MerchantInfo"
+   * @const
+   */
+  "Offers.Listings.MerchantInfo": "Offers.Listings.MerchantInfo",
+  /**
+   * value: "Offers.Listings.Price"
+   * @const
+   */
+  "Offers.Listings.Price": "Offers.Listings.Price",
+  /**
+   * value: "Offers.Listings.ProgramEligibility.IsPrimeExclusive"
+   * @const
+   */
+  "Offers.Listings.ProgramEligibility.IsPrimeExclusive": "Offers.Listings.ProgramEligibility.IsPrimeExclusive",
+  /**
+   * value: "Offers.Listings.ProgramEligibility.IsPrimePantry"
+   * @const
+   */
+  "Offers.Listings.ProgramEligibility.IsPrimePantry": "Offers.Listings.ProgramEligibility.IsPrimePantry",
+  /**
+   * value: "Offers.Listings.Promotions"
+   * @const
+   */
+  "Offers.Listings.Promotions": "Offers.Listings.Promotions",
+  /**
+   * value: "Offers.Listings.SavingBasis"
+   * @const
+   */
+  "Offers.Listings.SavingBasis": "Offers.Listings.SavingBasis",
+  /**
+   * value: "Offers.Summaries.HighestPrice"
+   * @const
+   */
+  "Offers.Summaries.HighestPrice": "Offers.Summaries.HighestPrice",
+  /**
+   * value: "Offers.Summaries.LowestPrice"
+   * @const
+   */
+  "Offers.Summaries.LowestPrice": "Offers.Summaries.LowestPrice",
+  /**
+   * value: "Offers.Summaries.OfferCount"
+   * @const
+   */
+  "Offers.Summaries.OfferCount": "Offers.Summaries.OfferCount",
+  /**
+   * value: "ParentASIN"
+   * @const
+   */
+  "ParentASIN": "ParentASIN",
+  /**
+   * value: "RentalOffers.Listings.Availability.MaxOrderQuantity"
+   * @const
+   */
+  "RentalOffers.Listings.Availability.MaxOrderQuantity": "RentalOffers.Listings.Availability.MaxOrderQuantity",
+  /**
+   * value: "RentalOffers.Listings.Availability.Message"
+   * @const
+   */
+  "RentalOffers.Listings.Availability.Message": "RentalOffers.Listings.Availability.Message",
+  /**
+   * value: "RentalOffers.Listings.Availability.MinOrderQuantity"
+   * @const
+   */
+  "RentalOffers.Listings.Availability.MinOrderQuantity": "RentalOffers.Listings.Availability.MinOrderQuantity",
+  /**
+   * value: "RentalOffers.Listings.Availability.Type"
+   * @const
+   */
+  "RentalOffers.Listings.Availability.Type": "RentalOffers.Listings.Availability.Type",
+  /**
+   * value: "RentalOffers.Listings.BasePrice"
+   * @const
+   */
+  "RentalOffers.Listings.BasePrice": "RentalOffers.Listings.BasePrice",
+  /**
+   * value: "RentalOffers.Listings.Condition"
+   * @const
+   */
+  "RentalOffers.Listings.Condition": "RentalOffers.Listings.Condition",
+  /**
+   * value: "RentalOffers.Listings.Condition.ConditionNote"
+   * @const
+   */
+  "RentalOffers.Listings.Condition.ConditionNote": "RentalOffers.Listings.Condition.ConditionNote",
+  /**
+   * value: "RentalOffers.Listings.Condition.SubCondition"
+   * @const
+   */
+  "RentalOffers.Listings.Condition.SubCondition": "RentalOffers.Listings.Condition.SubCondition",
+  /**
+   * value: "RentalOffers.Listings.DeliveryInfo.IsAmazonFulfilled"
+   * @const
+   */
+  "RentalOffers.Listings.DeliveryInfo.IsAmazonFulfilled": "RentalOffers.Listings.DeliveryInfo.IsAmazonFulfilled",
+  /**
+   * value: "RentalOffers.Listings.DeliveryInfo.IsFreeShippingEligible"
+   * @const
+   */
+  "RentalOffers.Listings.DeliveryInfo.IsFreeShippingEligible": "RentalOffers.Listings.DeliveryInfo.IsFreeShippingEligible",
+  /**
+   * value: "RentalOffers.Listings.DeliveryInfo.IsPrimeEligible"
+   * @const
+   */
+  "RentalOffers.Listings.DeliveryInfo.IsPrimeEligible": "RentalOffers.Listings.DeliveryInfo.IsPrimeEligible",
+  /**
+   * value: "RentalOffers.Listings.DeliveryInfo.ShippingCharges"
+   * @const
+   */
+  "RentalOffers.Listings.DeliveryInfo.ShippingCharges": "RentalOffers.Listings.DeliveryInfo.ShippingCharges",
+  /**
+   * value: "RentalOffers.Listings.MerchantInfo"
+   * @const
+   */
+  "RentalOffers.Listings.MerchantInfo": "RentalOffers.Listings.MerchantInfo",
+  /**
+   * value: "VariationSummary.Price.HighestPrice"
+   * @const
+   */
+  "VariationSummary.Price.HighestPrice": "VariationSummary.Price.HighestPrice",
+  /**
+   * value: "VariationSummary.Price.LowestPrice"
+   * @const
+   */
+  "VariationSummary.Price.LowestPrice": "VariationSummary.Price.LowestPrice",
+  /**
+   * value: "VariationSummary.VariationDimension"
+   * @const
+   */
+  "VariationSummary.VariationDimension": "VariationSummary.VariationDimension"
+};
+
+/**
+ * Enum class GetVariationsResource.
+ * @enum {}
+ * @readonly
+ */
+export class GetVariationsResource {
+  [key: string]: any;
+  
+  public constructor() {
+    const self = this;
+    Object.keys(GetVariationsResourceValues).forEach((key: string) => self[key] = GetVariationsResourceValues[key]);
+  }
 
   /**
    * Returns a <code>GetVariationsResource</code> enum value from a Javascript object name.
    * @param {Object} data The plain JavaScript object containing the name of the enum value.
    * @return {module:model/GetVariationsResource} The enum <code>GetVariationsResource</code> value.
    */
-  exports.constructFromObject = function(object) {
-    return object;
-  }
-
-  return exports;
-}));
-
-
+  public static constructFromObject(object: any) { return object; }
+};
diff --git a/src/model/MinReviewsRating.ts b/src/model/MinReviewsRating.ts
index 8985ce7..6b9221d 100644
--- a/src/model/MinReviewsRating.ts
+++ b/src/model/MinReviewsRating.ts
@@ -21,42 +21,18 @@
  *
  */
 
-(function(root, factory) {
-  if (typeof define === 'function' && define.amd) {
-    // AMD. Register as an anonymous module.
-    define(['ApiClient'], factory);
-  } else if (typeof module === 'object' && module.exports) {
-    // CommonJS-like environments that support module.exports, like Node.
-    module.exports = factory(require('../ApiClient'));
-  } else {
-    // Browser globals (root is window)
-    if (!root.ProductAdvertisingAPIv1) {
-      root.ProductAdvertisingAPIv1 = {};
-    }
-    root.ProductAdvertisingAPIv1.MinReviewsRating = factory(root.ProductAdvertisingAPIv1.ApiClient);
-  }
-}(this, function(ApiClient) {
-  'use strict';
-
-
-
-
-  /**
-   * The MinReviewsRating model module.
-   * @module model/MinReviewsRating
-   * @version 1.0.0
-   */
-
-  /**
-   * Constructs a new <code>MinReviewsRating</code>.
-   * @alias module:model/MinReviewsRating
-   * @class
-   */
-  var exports = function() {
-    var _this = this;
-
-  };
+/**
+ * The MinReviewsRating model module.
+ * @module model/MinReviewsRating
+ * @version 1.0.0
+ */
 
+/**
+ * Constructs a new <code>MinReviewsRating</code>.
+ * @alias module:model/MinReviewsRating
+ * @class
+ */
+export class MinReviewsRating {
   /**
    * Constructs a <code>MinReviewsRating</code> from a plain JavaScript object, optionally creating a new instance.
    * Copies all relevant properties from <code>data</code> to <code>obj</code> if supplied or a new instance if not.
@@ -64,14 +40,5 @@
    * @param {module:model/MinReviewsRating} obj Optional instance to populate.
    * @return {module:model/MinReviewsRating} The populated <code>MinReviewsRating</code> instance.
    */
-  exports.constructFromObject = function(data, obj) {
-    return data;
-  }
-
-
-
-
-  return exports;
-}));
-
-
+  public static constructFromObject(data: any, _obj?: MinReviewsRating) { return data; }
+};
diff --git a/src/model/MinSavingPercent.ts b/src/model/MinSavingPercent.ts
index 7272a4f..5a6781d 100644
--- a/src/model/MinSavingPercent.ts
+++ b/src/model/MinSavingPercent.ts
@@ -21,42 +21,18 @@
  *
  */
 
-(function(root, factory) {
-  if (typeof define === 'function' && define.amd) {
-    // AMD. Register as an anonymous module.
-    define(['ApiClient'], factory);
-  } else if (typeof module === 'object' && module.exports) {
-    // CommonJS-like environments that support module.exports, like Node.
-    module.exports = factory(require('../ApiClient'));
-  } else {
-    // Browser globals (root is window)
-    if (!root.ProductAdvertisingAPIv1) {
-      root.ProductAdvertisingAPIv1 = {};
-    }
-    root.ProductAdvertisingAPIv1.MinSavingPercent = factory(root.ProductAdvertisingAPIv1.ApiClient);
-  }
-}(this, function(ApiClient) {
-  'use strict';
-
-
-
-
-  /**
-   * The MinSavingPercent model module.
-   * @module model/MinSavingPercent
-   * @version 1.0.0
-   */
-
-  /**
-   * Constructs a new <code>MinSavingPercent</code>.
-   * @alias module:model/MinSavingPercent
-   * @class
-   */
-  var exports = function() {
-    var _this = this;
-
-  };
+/**
+ * The MinSavingPercent model module.
+ * @module model/MinSavingPercent
+ * @version 1.0.0
+ */
 
+/**
+ * Constructs a new <code>MinSavingPercent</code>.
+ * @alias module:model/MinSavingPercent
+ * @class
+ */
+export class MinSavingPercent {
   /**
    * Constructs a <code>MinSavingPercent</code> from a plain JavaScript object, optionally creating a new instance.
    * Copies all relevant properties from <code>data</code> to <code>obj</code> if supplied or a new instance if not.
@@ -64,14 +40,5 @@
    * @param {module:model/MinSavingPercent} obj Optional instance to populate.
    * @return {module:model/MinSavingPercent} The populated <code>MinSavingPercent</code> instance.
    */
-  exports.constructFromObject = function(data, obj) {
-    return data;
-  }
-
-
-
-
-  return exports;
-}));
-
-
+  public static constructFromObject(data: any, _obj?: MinSavingPercent) { return data; }
+};
diff --git a/src/model/SearchItemsResource.ts b/src/model/SearchItemsResource.ts
index 4d24f54..8c496f7 100644
--- a/src/model/SearchItemsResource.ts
+++ b/src/model/SearchItemsResource.ts
@@ -21,341 +21,326 @@
  *
  */
 
-(function(root, factory) {
-  if (typeof define === 'function' && define.amd) {
-    // AMD. Register as an anonymous module.
-    define(['ApiClient'], factory);
-  } else if (typeof module === 'object' && module.exports) {
-    // CommonJS-like environments that support module.exports, like Node.
-    module.exports = factory(require('../ApiClient'));
-  } else {
-    // Browser globals (root is window)
-    if (!root.ProductAdvertisingAPIv1) {
-      root.ProductAdvertisingAPIv1 = {};
-    }
-    root.ProductAdvertisingAPIv1.SearchItemsResource = factory(root.ProductAdvertisingAPIv1.ApiClient);
-  }
-}(this, function(ApiClient) {
-  'use strict';
-
-
+/**
+ * Enum class SearchItemsResource.
+ * @enum {}
+ * @readonly
+ */
+export const SearchItemsResourceValues = {
   /**
-   * Enum class SearchItemsResource.
-   * @enum {}
-   * @readonly
+   * value: "BrowseNodeInfo.BrowseNodes"
+   * @const
    */
-  var exports = {
-    /**
-     * value: "BrowseNodeInfo.BrowseNodes"
-     * @const
-     */
-    "BrowseNodeInfo.BrowseNodes": "BrowseNodeInfo.BrowseNodes",
-    /**
-     * value: "BrowseNodeInfo.BrowseNodes.Ancestor"
-     * @const
-     */
-    "BrowseNodeInfo.BrowseNodes.Ancestor": "BrowseNodeInfo.BrowseNodes.Ancestor",
-    /**
-     * value: "BrowseNodeInfo.BrowseNodes.SalesRank"
-     * @const
-     */
-    "BrowseNodeInfo.BrowseNodes.SalesRank": "BrowseNodeInfo.BrowseNodes.SalesRank",
-    /**
-     * value: "BrowseNodeInfo.WebsiteSalesRank"
-     * @const
-     */
-    "BrowseNodeInfo.WebsiteSalesRank": "BrowseNodeInfo.WebsiteSalesRank",
-    /**
-     * value: "CustomerReviews.Count"
-     * @const
-     */
-    "CustomerReviews.Count": "CustomerReviews.Count",
-    /**
-     * value: "CustomerReviews.StarRating"
-     * @const
-     */
-    "CustomerReviews.StarRating": "CustomerReviews.StarRating",
-    /**
-     * value: "Images.Primary.Small"
-     * @const
-     */
-    "Images.Primary.Small": "Images.Primary.Small",
-    /**
-     * value: "Images.Primary.Medium"
-     * @const
-     */
-    "Images.Primary.Medium": "Images.Primary.Medium",
-    /**
-     * value: "Images.Primary.Large"
-     * @const
-     */
-    "Images.Primary.Large": "Images.Primary.Large",
-    /**
-     * value: "Images.Variants.Small"
-     * @const
-     */
-    "Images.Variants.Small": "Images.Variants.Small",
-    /**
-     * value: "Images.Variants.Medium"
-     * @const
-     */
-    "Images.Variants.Medium": "Images.Variants.Medium",
-    /**
-     * value: "Images.Variants.Large"
-     * @const
-     */
-    "Images.Variants.Large": "Images.Variants.Large",
-    /**
-     * value: "ItemInfo.ByLineInfo"
-     * @const
-     */
-    "ItemInfo.ByLineInfo": "ItemInfo.ByLineInfo",
-    /**
-     * value: "ItemInfo.ContentInfo"
-     * @const
-     */
-    "ItemInfo.ContentInfo": "ItemInfo.ContentInfo",
-    /**
-     * value: "ItemInfo.ContentRating"
-     * @const
-     */
-    "ItemInfo.ContentRating": "ItemInfo.ContentRating",
-    /**
-     * value: "ItemInfo.Classifications"
-     * @const
-     */
-    "ItemInfo.Classifications": "ItemInfo.Classifications",
-    /**
-     * value: "ItemInfo.ExternalIds"
-     * @const
-     */
-    "ItemInfo.ExternalIds": "ItemInfo.ExternalIds",
-    /**
-     * value: "ItemInfo.Features"
-     * @const
-     */
-    "ItemInfo.Features": "ItemInfo.Features",
-    /**
-     * value: "ItemInfo.ManufactureInfo"
-     * @const
-     */
-    "ItemInfo.ManufactureInfo": "ItemInfo.ManufactureInfo",
-    /**
-     * value: "ItemInfo.ProductInfo"
-     * @const
-     */
-    "ItemInfo.ProductInfo": "ItemInfo.ProductInfo",
-    /**
-     * value: "ItemInfo.TechnicalInfo"
-     * @const
-     */
-    "ItemInfo.TechnicalInfo": "ItemInfo.TechnicalInfo",
-    /**
-     * value: "ItemInfo.Title"
-     * @const
-     */
-    "ItemInfo.Title": "ItemInfo.Title",
-    /**
-     * value: "ItemInfo.TradeInInfo"
-     * @const
-     */
-    "ItemInfo.TradeInInfo": "ItemInfo.TradeInInfo",
-    /**
-     * value: "Offers.Listings.Availability.MaxOrderQuantity"
-     * @const
-     */
-    "Offers.Listings.Availability.MaxOrderQuantity": "Offers.Listings.Availability.MaxOrderQuantity",
-    /**
-     * value: "Offers.Listings.Availability.Message"
-     * @const
-     */
-    "Offers.Listings.Availability.Message": "Offers.Listings.Availability.Message",
-    /**
-     * value: "Offers.Listings.Availability.MinOrderQuantity"
-     * @const
-     */
-    "Offers.Listings.Availability.MinOrderQuantity": "Offers.Listings.Availability.MinOrderQuantity",
-    /**
-     * value: "Offers.Listings.Availability.Type"
-     * @const
-     */
-    "Offers.Listings.Availability.Type": "Offers.Listings.Availability.Type",
-    /**
-     * value: "Offers.Listings.Condition"
-     * @const
-     */
-    "Offers.Listings.Condition": "Offers.Listings.Condition",
-    /**
-     * value: "Offers.Listings.Condition.ConditionNote"
-     * @const
-     */
-    "Offers.Listings.Condition.ConditionNote": "Offers.Listings.Condition.ConditionNote",
-    /**
-     * value: "Offers.Listings.Condition.SubCondition"
-     * @const
-     */
-    "Offers.Listings.Condition.SubCondition": "Offers.Listings.Condition.SubCondition",
-    /**
-     * value: "Offers.Listings.DeliveryInfo.IsAmazonFulfilled"
-     * @const
-     */
-    "Offers.Listings.DeliveryInfo.IsAmazonFulfilled": "Offers.Listings.DeliveryInfo.IsAmazonFulfilled",
-    /**
-     * value: "Offers.Listings.DeliveryInfo.IsFreeShippingEligible"
-     * @const
-     */
-    "Offers.Listings.DeliveryInfo.IsFreeShippingEligible": "Offers.Listings.DeliveryInfo.IsFreeShippingEligible",
-    /**
-     * value: "Offers.Listings.DeliveryInfo.IsPrimeEligible"
-     * @const
-     */
-    "Offers.Listings.DeliveryInfo.IsPrimeEligible": "Offers.Listings.DeliveryInfo.IsPrimeEligible",
-    /**
-     * value: "Offers.Listings.DeliveryInfo.ShippingCharges"
-     * @const
-     */
-    "Offers.Listings.DeliveryInfo.ShippingCharges": "Offers.Listings.DeliveryInfo.ShippingCharges",
-    /**
-     * value: "Offers.Listings.IsBuyBoxWinner"
-     * @const
-     */
-    "Offers.Listings.IsBuyBoxWinner": "Offers.Listings.IsBuyBoxWinner",
-    /**
-     * value: "Offers.Listings.LoyaltyPoints.Points"
-     * @const
-     */
-    "Offers.Listings.LoyaltyPoints.Points": "Offers.Listings.LoyaltyPoints.Points",
-    /**
-     * value: "Offers.Listings.MerchantInfo"
-     * @const
-     */
-    "Offers.Listings.MerchantInfo": "Offers.Listings.MerchantInfo",
-    /**
-     * value: "Offers.Listings.Price"
-     * @const
-     */
-    "Offers.Listings.Price": "Offers.Listings.Price",
-    /**
-     * value: "Offers.Listings.ProgramEligibility.IsPrimeExclusive"
-     * @const
-     */
-    "Offers.Listings.ProgramEligibility.IsPrimeExclusive": "Offers.Listings.ProgramEligibility.IsPrimeExclusive",
-    /**
-     * value: "Offers.Listings.ProgramEligibility.IsPrimePantry"
-     * @const
-     */
-    "Offers.Listings.ProgramEligibility.IsPrimePantry": "Offers.Listings.ProgramEligibility.IsPrimePantry",
-    /**
-     * value: "Offers.Listings.Promotions"
-     * @const
-     */
-    "Offers.Listings.Promotions": "Offers.Listings.Promotions",
-    /**
-     * value: "Offers.Listings.SavingBasis"
-     * @const
-     */
-    "Offers.Listings.SavingBasis": "Offers.Listings.SavingBasis",
-    /**
-     * value: "Offers.Summaries.HighestPrice"
-     * @const
-     */
-    "Offers.Summaries.HighestPrice": "Offers.Summaries.HighestPrice",
-    /**
-     * value: "Offers.Summaries.LowestPrice"
-     * @const
-     */
-    "Offers.Summaries.LowestPrice": "Offers.Summaries.LowestPrice",
-    /**
-     * value: "Offers.Summaries.OfferCount"
-     * @const
-     */
-    "Offers.Summaries.OfferCount": "Offers.Summaries.OfferCount",
-    /**
-     * value: "ParentASIN"
-     * @const
-     */
-    "ParentASIN": "ParentASIN",
-    /**
-     * value: "RentalOffers.Listings.Availability.MaxOrderQuantity"
-     * @const
-     */
-    "RentalOffers.Listings.Availability.MaxOrderQuantity": "RentalOffers.Listings.Availability.MaxOrderQuantity",
-    /**
-     * value: "RentalOffers.Listings.Availability.Message"
-     * @const
-     */
-    "RentalOffers.Listings.Availability.Message": "RentalOffers.Listings.Availability.Message",
-    /**
-     * value: "RentalOffers.Listings.Availability.MinOrderQuantity"
-     * @const
-     */
-    "RentalOffers.Listings.Availability.MinOrderQuantity": "RentalOffers.Listings.Availability.MinOrderQuantity",
-    /**
-     * value: "RentalOffers.Listings.Availability.Type"
-     * @const
-     */
-    "RentalOffers.Listings.Availability.Type": "RentalOffers.Listings.Availability.Type",
-    /**
-     * value: "RentalOffers.Listings.BasePrice"
-     * @const
-     */
-    "RentalOffers.Listings.BasePrice": "RentalOffers.Listings.BasePrice",
-    /**
-     * value: "RentalOffers.Listings.Condition"
-     * @const
-     */
-    "RentalOffers.Listings.Condition": "RentalOffers.Listings.Condition",
-    /**
-     * value: "RentalOffers.Listings.Condition.ConditionNote"
-     * @const
-     */
-    "RentalOffers.Listings.Condition.ConditionNote": "RentalOffers.Listings.Condition.ConditionNote",
-    /**
-     * value: "RentalOffers.Listings.Condition.SubCondition"
-     * @const
-     */
-    "RentalOffers.Listings.Condition.SubCondition": "RentalOffers.Listings.Condition.SubCondition",
-    /**
-     * value: "RentalOffers.Listings.DeliveryInfo.IsAmazonFulfilled"
-     * @const
-     */
-    "RentalOffers.Listings.DeliveryInfo.IsAmazonFulfilled": "RentalOffers.Listings.DeliveryInfo.IsAmazonFulfilled",
-    /**
-     * value: "RentalOffers.Listings.DeliveryInfo.IsFreeShippingEligible"
-     * @const
-     */
-    "RentalOffers.Listings.DeliveryInfo.IsFreeShippingEligible": "RentalOffers.Listings.DeliveryInfo.IsFreeShippingEligible",
-    /**
-     * value: "RentalOffers.Listings.DeliveryInfo.IsPrimeEligible"
-     * @const
-     */
-    "RentalOffers.Listings.DeliveryInfo.IsPrimeEligible": "RentalOffers.Listings.DeliveryInfo.IsPrimeEligible",
-    /**
-     * value: "RentalOffers.Listings.DeliveryInfo.ShippingCharges"
-     * @const
-     */
-    "RentalOffers.Listings.DeliveryInfo.ShippingCharges": "RentalOffers.Listings.DeliveryInfo.ShippingCharges",
-    /**
-     * value: "RentalOffers.Listings.MerchantInfo"
-     * @const
-     */
-    "RentalOffers.Listings.MerchantInfo": "RentalOffers.Listings.MerchantInfo",
-    /**
-     * value: "SearchRefinements"
-     * @const
-     */
-    "SearchRefinements": "SearchRefinements"  };
+  "BrowseNodeInfo.BrowseNodes": "BrowseNodeInfo.BrowseNodes",
+  /**
+   * value: "BrowseNodeInfo.BrowseNodes.Ancestor"
+   * @const
+   */
+  "BrowseNodeInfo.BrowseNodes.Ancestor": "BrowseNodeInfo.BrowseNodes.Ancestor",
+  /**
+   * value: "BrowseNodeInfo.BrowseNodes.SalesRank"
+   * @const
+   */
+  "BrowseNodeInfo.BrowseNodes.SalesRank": "BrowseNodeInfo.BrowseNodes.SalesRank",
+  /**
+   * value: "BrowseNodeInfo.WebsiteSalesRank"
+   * @const
+   */
+  "BrowseNodeInfo.WebsiteSalesRank": "BrowseNodeInfo.WebsiteSalesRank",
+  /**
+   * value: "CustomerReviews.Count"
+   * @const
+   */
+  "CustomerReviews.Count": "CustomerReviews.Count",
+  /**
+   * value: "CustomerReviews.StarRating"
+   * @const
+   */
+  "CustomerReviews.StarRating": "CustomerReviews.StarRating",
+  /**
+   * value: "Images.Primary.Small"
+   * @const
+   */
+  "Images.Primary.Small": "Images.Primary.Small",
+  /**
+   * value: "Images.Primary.Medium"
+   * @const
+   */
+  "Images.Primary.Medium": "Images.Primary.Medium",
+  /**
+   * value: "Images.Primary.Large"
+   * @const
+   */
+  "Images.Primary.Large": "Images.Primary.Large",
+  /**
+   * value: "Images.Variants.Small"
+   * @const
+   */
+  "Images.Variants.Small": "Images.Variants.Small",
+  /**
+   * value: "Images.Variants.Medium"
+   * @const
+   */
+  "Images.Variants.Medium": "Images.Variants.Medium",
+  /**
+   * value: "Images.Variants.Large"
+   * @const
+   */
+  "Images.Variants.Large": "Images.Variants.Large",
+  /**
+   * value: "ItemInfo.ByLineInfo"
+   * @const
+   */
+  "ItemInfo.ByLineInfo": "ItemInfo.ByLineInfo",
+  /**
+   * value: "ItemInfo.ContentInfo"
+   * @const
+   */
+  "ItemInfo.ContentInfo": "ItemInfo.ContentInfo",
+  /**
+   * value: "ItemInfo.ContentRating"
+   * @const
+   */
+  "ItemInfo.ContentRating": "ItemInfo.ContentRating",
+  /**
+   * value: "ItemInfo.Classifications"
+   * @const
+   */
+  "ItemInfo.Classifications": "ItemInfo.Classifications",
+  /**
+   * value: "ItemInfo.ExternalIds"
+   * @const
+   */
+  "ItemInfo.ExternalIds": "ItemInfo.ExternalIds",
+  /**
+   * value: "ItemInfo.Features"
+   * @const
+   */
+  "ItemInfo.Features": "ItemInfo.Features",
+  /**
+   * value: "ItemInfo.ManufactureInfo"
+   * @const
+   */
+  "ItemInfo.ManufactureInfo": "ItemInfo.ManufactureInfo",
+  /**
+   * value: "ItemInfo.ProductInfo"
+   * @const
+   */
+  "ItemInfo.ProductInfo": "ItemInfo.ProductInfo",
+  /**
+   * value: "ItemInfo.TechnicalInfo"
+   * @const
+   */
+  "ItemInfo.TechnicalInfo": "ItemInfo.TechnicalInfo",
+  /**
+   * value: "ItemInfo.Title"
+   * @const
+   */
+  "ItemInfo.Title": "ItemInfo.Title",
+  /**
+   * value: "ItemInfo.TradeInInfo"
+   * @const
+   */
+  "ItemInfo.TradeInInfo": "ItemInfo.TradeInInfo",
+  /**
+   * value: "Offers.Listings.Availability.MaxOrderQuantity"
+   * @const
+   */
+  "Offers.Listings.Availability.MaxOrderQuantity": "Offers.Listings.Availability.MaxOrderQuantity",
+  /**
+   * value: "Offers.Listings.Availability.Message"
+   * @const
+   */
+  "Offers.Listings.Availability.Message": "Offers.Listings.Availability.Message",
+  /**
+   * value: "Offers.Listings.Availability.MinOrderQuantity"
+   * @const
+   */
+  "Offers.Listings.Availability.MinOrderQuantity": "Offers.Listings.Availability.MinOrderQuantity",
+  /**
+   * value: "Offers.Listings.Availability.Type"
+   * @const
+   */
+  "Offers.Listings.Availability.Type": "Offers.Listings.Availability.Type",
+  /**
+   * value: "Offers.Listings.Condition"
+   * @const
+   */
+  "Offers.Listings.Condition": "Offers.Listings.Condition",
+  /**
+   * value: "Offers.Listings.Condition.ConditionNote"
+   * @const
+   */
+  "Offers.Listings.Condition.ConditionNote": "Offers.Listings.Condition.ConditionNote",
+  /**
+   * value: "Offers.Listings.Condition.SubCondition"
+   * @const
+   */
+  "Offers.Listings.Condition.SubCondition": "Offers.Listings.Condition.SubCondition",
+  /**
+   * value: "Offers.Listings.DeliveryInfo.IsAmazonFulfilled"
+   * @const
+   */
+  "Offers.Listings.DeliveryInfo.IsAmazonFulfilled": "Offers.Listings.DeliveryInfo.IsAmazonFulfilled",
+  /**
+   * value: "Offers.Listings.DeliveryInfo.IsFreeShippingEligible"
+   * @const
+   */
+  "Offers.Listings.DeliveryInfo.IsFreeShippingEligible": "Offers.Listings.DeliveryInfo.IsFreeShippingEligible",
+  /**
+   * value: "Offers.Listings.DeliveryInfo.IsPrimeEligible"
+   * @const
+   */
+  "Offers.Listings.DeliveryInfo.IsPrimeEligible": "Offers.Listings.DeliveryInfo.IsPrimeEligible",
+  /**
+   * value: "Offers.Listings.DeliveryInfo.ShippingCharges"
+   * @const
+   */
+  "Offers.Listings.DeliveryInfo.ShippingCharges": "Offers.Listings.DeliveryInfo.ShippingCharges",
+  /**
+   * value: "Offers.Listings.IsBuyBoxWinner"
+   * @const
+   */
+  "Offers.Listings.IsBuyBoxWinner": "Offers.Listings.IsBuyBoxWinner",
+  /**
+   * value: "Offers.Listings.LoyaltyPoints.Points"
+   * @const
+   */
+  "Offers.Listings.LoyaltyPoints.Points": "Offers.Listings.LoyaltyPoints.Points",
+  /**
+   * value: "Offers.Listings.MerchantInfo"
+   * @const
+   */
+  "Offers.Listings.MerchantInfo": "Offers.Listings.MerchantInfo",
+  /**
+   * value: "Offers.Listings.Price"
+   * @const
+   */
+  "Offers.Listings.Price": "Offers.Listings.Price",
+  /**
+   * value: "Offers.Listings.ProgramEligibility.IsPrimeExclusive"
+   * @const
+   */
+  "Offers.Listings.ProgramEligibility.IsPrimeExclusive": "Offers.Listings.ProgramEligibility.IsPrimeExclusive",
+  /**
+   * value: "Offers.Listings.ProgramEligibility.IsPrimePantry"
+   * @const
+   */
+  "Offers.Listings.ProgramEligibility.IsPrimePantry": "Offers.Listings.ProgramEligibility.IsPrimePantry",
+  /**
+   * value: "Offers.Listings.Promotions"
+   * @const
+   */
+  "Offers.Listings.Promotions": "Offers.Listings.Promotions",
+  /**
+   * value: "Offers.Listings.SavingBasis"
+   * @const
+   */
+  "Offers.Listings.SavingBasis": "Offers.Listings.SavingBasis",
+  /**
+   * value: "Offers.Summaries.HighestPrice"
+   * @const
+   */
+  "Offers.Summaries.HighestPrice": "Offers.Summaries.HighestPrice",
+  /**
+   * value: "Offers.Summaries.LowestPrice"
+   * @const
+   */
+  "Offers.Summaries.LowestPrice": "Offers.Summaries.LowestPrice",
+  /**
+   * value: "Offers.Summaries.OfferCount"
+   * @const
+   */
+  "Offers.Summaries.OfferCount": "Offers.Summaries.OfferCount",
+  /**
+   * value: "ParentASIN"
+   * @const
+   */
+  "ParentASIN": "ParentASIN",
+  /**
+   * value: "RentalOffers.Listings.Availability.MaxOrderQuantity"
+   * @const
+   */
+  "RentalOffers.Listings.Availability.MaxOrderQuantity": "RentalOffers.Listings.Availability.MaxOrderQuantity",
+  /**
+   * value: "RentalOffers.Listings.Availability.Message"
+   * @const
+   */
+  "RentalOffers.Listings.Availability.Message": "RentalOffers.Listings.Availability.Message",
+  /**
+   * value: "RentalOffers.Listings.Availability.MinOrderQuantity"
+   * @const
+   */
+  "RentalOffers.Listings.Availability.MinOrderQuantity": "RentalOffers.Listings.Availability.MinOrderQuantity",
+  /**
+   * value: "RentalOffers.Listings.Availability.Type"
+   * @const
+   */
+  "RentalOffers.Listings.Availability.Type": "RentalOffers.Listings.Availability.Type",
+  /**
+   * value: "RentalOffers.Listings.BasePrice"
+   * @const
+   */
+  "RentalOffers.Listings.BasePrice": "RentalOffers.Listings.BasePrice",
+  /**
+   * value: "RentalOffers.Listings.Condition"
+   * @const
+   */
+  "RentalOffers.Listings.Condition": "RentalOffers.Listings.Condition",
+  /**
+   * value: "RentalOffers.Listings.Condition.ConditionNote"
+   * @const
+   */
+  "RentalOffers.Listings.Condition.ConditionNote": "RentalOffers.Listings.Condition.ConditionNote",
+  /**
+   * value: "RentalOffers.Listings.Condition.SubCondition"
+   * @const
+   */
+  "RentalOffers.Listings.Condition.SubCondition": "RentalOffers.Listings.Condition.SubCondition",
+  /**
+   * value: "RentalOffers.Listings.DeliveryInfo.IsAmazonFulfilled"
+   * @const
+   */
+  "RentalOffers.Listings.DeliveryInfo.IsAmazonFulfilled": "RentalOffers.Listings.DeliveryInfo.IsAmazonFulfilled",
+  /**
+   * value: "RentalOffers.Listings.DeliveryInfo.IsFreeShippingEligible"
+   * @const
+   */
+  "RentalOffers.Listings.DeliveryInfo.IsFreeShippingEligible": "RentalOffers.Listings.DeliveryInfo.IsFreeShippingEligible",
+  /**
+   * value: "RentalOffers.Listings.DeliveryInfo.IsPrimeEligible"
+   * @const
+   */
+  "RentalOffers.Listings.DeliveryInfo.IsPrimeEligible": "RentalOffers.Listings.DeliveryInfo.IsPrimeEligible",
+  /**
+   * value: "RentalOffers.Listings.DeliveryInfo.ShippingCharges"
+   * @const
+   */
+  "RentalOffers.Listings.DeliveryInfo.ShippingCharges": "RentalOffers.Listings.DeliveryInfo.ShippingCharges",
+  /**
+   * value: "RentalOffers.Listings.MerchantInfo"
+   * @const
+   */
+  "RentalOffers.Listings.MerchantInfo": "RentalOffers.Listings.MerchantInfo",
+  /**
+   * value: "SearchRefinements"
+   * @const
+   */
+  "SearchRefinements": "SearchRefinements"
+};
+
+export class SearchItemsResource {
+  [key: string]: any;
+  
+  public constructor() {
+    const self = this;
+    Object.keys(SearchItemsResourceValues).forEach((key: string) => self[key] = SearchItemsResourceValues[key]);
+  }
 
   /**
    * Returns a <code>SearchItemsResource</code> enum value from a Javascript object name.
    * @param {Object} data The plain JavaScript object containing the name of the enum value.
    * @return {module:model/SearchItemsResource} The enum <code>SearchItemsResource</code> value.
    */
-  exports.constructFromObject = function(object) {
-    return object;
-  }
-
-  return exports;
-}));
-
-
+  public static constructFromObject(object: any) { return object; }
+};
diff --git a/src/model/SortBy.ts b/src/model/SortBy.ts
index 1b2499e..24b559a 100644
--- a/src/model/SortBy.ts
+++ b/src/model/SortBy.ts
@@ -21,30 +21,12 @@
  *
  */
 
-(function(root, factory) {
-  if (typeof define === 'function' && define.amd) {
-    // AMD. Register as an anonymous module.
-    define(['ApiClient'], factory);
-  } else if (typeof module === 'object' && module.exports) {
-    // CommonJS-like environments that support module.exports, like Node.
-    module.exports = factory(require('../ApiClient'));
-  } else {
-    // Browser globals (root is window)
-    if (!root.ProductAdvertisingAPIv1) {
-      root.ProductAdvertisingAPIv1 = {};
-    }
-    root.ProductAdvertisingAPIv1.SortBy = factory(root.ProductAdvertisingAPIv1.ApiClient);
-  }
-}(this, function(ApiClient) {
-  'use strict';
-
-
-  /**
-   * Enum class SortBy.
-   * @enum {}
-   * @readonly
-   */
-  var exports = {
+/**
+ * Enum class SortBy.
+ * @enum {}
+ * @readonly
+ */
+export const SortByValues = {
     /**
      * value: "AvgCustomerReviews"
      * @const
@@ -74,18 +56,26 @@
      * value: "Relevance"
      * @const
      */
-    "Relevance": "Relevance"  };
+    "Relevance": "Relevance",
+  };
+
+/**
+ * Enum class SortBy.
+ * @enum {}
+ * @readonly
+ */
+export class SortBy {
+  [key: string]: any;
+  
+  public constructor() {
+    const self = this;
+    Object.keys(SortByValues).forEach((key: string) => self[key] = SortByValues[key]);
+  }
 
   /**
    * Returns a <code>SortBy</code> enum value from a Javascript object name.
    * @param {Object} data The plain JavaScript object containing the name of the enum value.
    * @return {module:model/SortBy} The enum <code>SortBy</code> value.
    */
-  exports.constructFromObject = function(object) {
-    return object;
-  }
-
-  return exports;
-}));
-
-
+  public static constructFromObject(object: any) { return object; }
+};