diff --git a/src/index.ts b/src/index.ts
index 91f5b5d..d86b8bb 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 { ItemIdType } from "./model/ItemIdType";
 import { Languages } from "./model/Languages";
 import { LanguageType } from "./model/LanguageType";
 import { MultiValuedAttribute } from "./model/MultiValuedAttribute";
diff --git a/src/model/ItemIdType.ts b/src/model/ItemIdType.ts
index 065e1cd..7fd9bd9 100644
--- a/src/model/ItemIdType.ts
+++ b/src/model/ItemIdType.ts
@@ -21,46 +21,35 @@
  *
  */
 
-(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.ItemIdType = factory(root.ProductAdvertisingAPIv1.ApiClient);
-  }
-}(this, function(ApiClient) {
-  'use strict';
-
-
+/**
+ * Enum class ItemIdType.
+ * @enum {}
+ * @readonly
+ */
+export const ItemIdTypeValues = {
   /**
-   * Enum class ItemIdType.
-   * @enum {}
-   * @readonly
+   * value: "ASIN"
+   * @const
    */
-  var exports = {
-    /**
-     * value: "ASIN"
-     * @const
-     */
-    "ASIN": "ASIN"  };
+  "ASIN": "ASIN",
+};
 
+/**
+ * Enum class ItemIdType.
+ * @enum {}
+ * @readonly
+ */
+export class ItemIdType {
+  /**
+   * value: "ASIN"
+   * @const
+   */
+  public static get ASIN() { return ItemIdTypeValues.ASIN; }
+  
   /**
    * Returns a <code>ItemIdType</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/ItemIdType} The enum <code>ItemIdType</code> value.
    */
-  exports.constructFromObject = function(object) {
-    return object;
-  }
-
-  return exports;
-}));
-
-
+  public static constructFromObject(object: any) { return object;}
+};
diff --git a/src/model/OfferCount.ts b/src/model/OfferCount.ts
index 1df7ee9..2bcc8a4 100644
--- a/src/model/OfferCount.ts
+++ b/src/model/OfferCount.ts
@@ -21,42 +21,20 @@
  *
  */
 
-(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.OfferCount = factory(root.ProductAdvertisingAPIv1.ApiClient);
-  }
-}(this, function(ApiClient) {
-  'use strict';
+/**
+ * The OfferCount model module.
+ * @module model/OfferCount
+ * @version 1.0.0
+ */
 
+// I'm not really even sure why this is a whole code module.
 
-
-
-  /**
-   * The OfferCount model module.
-   * @module model/OfferCount
-   * @version 1.0.0
-   */
-
-  /**
-   * Constructs a new <code>OfferCount</code>.
-   * @alias module:model/OfferCount
-   * @class
-   */
-  var exports = function() {
-    var _this = this;
-
-  };
-
+/**
+ * Constructs a new <code>OfferCount</code>.
+ * @alias module:model/OfferCount
+ * @class
+ */
+export class OfferCount {
   /**
    * Constructs a <code>OfferCount</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 +42,7 @@
    * @param {module:model/OfferCount} obj Optional instance to populate.
    * @return {module:model/OfferCount} The populated <code>OfferCount</code> instance.
    */
-  exports.constructFromObject = function(data, obj) {
+  public static constructFromObject(data: any, _obj?: string) {
     return data;
   }
-
-
-
-
-  return exports;
-}));
-
-
+};