diff --git a/src/index.ts b/src/index.ts
index c048e44..126b0a4 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -64,6 +64,7 @@ import { MultiValuedAttribute } from "./model/MultiValuedAttribute";
 import { OfferAvailability } from "./model/OfferAvailability";
 import { OfferCondition } from "./model/OfferCondition";
 import { OfferConditionNote } from "./model/OfferConditionNote";
+import { OfferDeliveryInfo } from "./model/OfferDeliveryInfo";
 import { OfferCount } from "./model/OfferCount";
 import { OfferPrice } from "./model/OfferPrice";
 import { OfferSavings } from "./model/OfferSavings";
diff --git a/src/model/OfferDeliveryInfo.ts b/src/model/OfferDeliveryInfo.ts
index 2821cf9..dc2de3f 100644
--- a/src/model/OfferDeliveryInfo.ts
+++ b/src/model/OfferDeliveryInfo.ts
@@ -15,51 +15,43 @@
  * permissions and limitations under the License.
  */
 
- /**
+/**
  * ProductAdvertisingAPI
  * https://webservices.amazon.com/paapi5/documentation/index.html
  *
  */
 
-(function(root, factory) {
-  if (typeof define === 'function' && define.amd) {
-    // AMD. Register as an anonymous module.
-    define(['ApiClient', 'model/OfferShippingCharge'], factory);
-  } else if (typeof module === 'object' && module.exports) {
-    // CommonJS-like environments that support module.exports, like Node.
-    module.exports = factory(require('../ApiClient'), require('./OfferShippingCharge'));
-  } else {
-    // Browser globals (root is window)
-    if (!root.ProductAdvertisingAPIv1) {
-      root.ProductAdvertisingAPIv1 = {};
-    }
-    root.ProductAdvertisingAPIv1.OfferDeliveryInfo = factory(root.ProductAdvertisingAPIv1.ApiClient, root.ProductAdvertisingAPIv1.OfferShippingCharge);
-  }
-}(this, function(ApiClient, OfferShippingCharge) {
-  'use strict';
-
-
+import { ApiClient } from "../ApiClient";
+import { OfferShippingCharge } from "./OfferShippingCharge";
 
+/**
+ * The OfferDeliveryInfo model module.
+ * @module model/OfferDeliveryInfo
+ * @version 1.0.0
+ */
 
+/**
+ * Constructs a new <code>OfferDeliveryInfo</code>.
+ * @alias module:model/OfferDeliveryInfo
+ * @class
+ */
+export class OfferDeliveryInfo {
   /**
-   * The OfferDeliveryInfo model module.
-   * @module model/OfferDeliveryInfo
-   * @version 1.0.0
+   * @member {Boolean} IsAmazonFulfilled
    */
-
+  public IsAmazonFulfilled?: boolean;
   /**
-   * Constructs a new <code>OfferDeliveryInfo</code>.
-   * @alias module:model/OfferDeliveryInfo
-   * @class
+   * @member {Boolean} IsFreeShippingEligible
    */
-  var exports = function() {
-    var _this = this;
-
-
-
-
-
-  };
+  public IsFreeShippingEligible?: boolean;
+  /**
+   * @member {Boolean} IsPrimeEligible
+   */
+  public IsPrimeEligible?: boolean;
+  /**
+   * @member {Array.<module:model/OfferShippingCharge>} ShippingCharges
+   */
+  public ShippingCharges?: OfferShippingCharge[];
 
   /**
    * Constructs a <code>OfferDeliveryInfo</code> from a plain JavaScript object, optionally creating a new instance.
@@ -68,46 +60,23 @@
    * @param {module:model/OfferDeliveryInfo} obj Optional instance to populate.
    * @return {module:model/OfferDeliveryInfo} The populated <code>OfferDeliveryInfo</code> instance.
    */
-  exports.constructFromObject = function(data, obj) {
+  public static constructFromObject(data: any, obj?: OfferDeliveryInfo) {
     if (data) {
-      obj = obj || new exports();
+      obj = obj || new OfferDeliveryInfo();
 
       if (data.hasOwnProperty('IsAmazonFulfilled')) {
-        obj['IsAmazonFulfilled'] = ApiClient.convertToType(data['IsAmazonFulfilled'], 'Boolean');
+        obj.IsAmazonFulfilled = ApiClient.convertToType(data['IsAmazonFulfilled'], 'Boolean');
       }
       if (data.hasOwnProperty('IsFreeShippingEligible')) {
-        obj['IsFreeShippingEligible'] = ApiClient.convertToType(data['IsFreeShippingEligible'], 'Boolean');
+        obj.IsFreeShippingEligible = ApiClient.convertToType(data['IsFreeShippingEligible'], 'Boolean');
       }
       if (data.hasOwnProperty('IsPrimeEligible')) {
-        obj['IsPrimeEligible'] = ApiClient.convertToType(data['IsPrimeEligible'], 'Boolean');
+        obj.IsPrimeEligible = ApiClient.convertToType(data['IsPrimeEligible'], 'Boolean');
       }
       if (data.hasOwnProperty('ShippingCharges')) {
-        obj['ShippingCharges'] = ApiClient.convertToType(data['ShippingCharges'], [OfferShippingCharge]);
+        obj.ShippingCharges = ApiClient.convertToType(data['ShippingCharges'], [OfferShippingCharge]);
       }
     }
     return obj;
   }
-
-  /**
-   * @member {Boolean} IsAmazonFulfilled
-   */
-  exports.prototype['IsAmazonFulfilled'] = undefined;
-  /**
-   * @member {Boolean} IsFreeShippingEligible
-   */
-  exports.prototype['IsFreeShippingEligible'] = undefined;
-  /**
-   * @member {Boolean} IsPrimeEligible
-   */
-  exports.prototype['IsPrimeEligible'] = undefined;
-  /**
-   * @member {Array.<module:model/OfferShippingCharge>} ShippingCharges
-   */
-  exports.prototype['ShippingCharges'] = undefined;
-
-
-
-  return exports;
-}));
-
-
+};