diff --git a/package-lock.json b/package-lock.json
index 037f4ce..156c09d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "amazon-pa-api5-node-ts",
-  "version": "2.2.2",
+  "version": "2.2.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index 7b430fb..cb5d658 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "amazon-pa-api5-node-ts",
-  "version": "2.2.2",
+  "version": "2.2.3",
   "description": "ProductAdvertisingAPI 5.0 NodeJS SDK rewritten in TypeScript.",
   "license": "Apache-2.0",
   "main": "dist/src/index.mjs",
diff --git a/src/ApiClient.mts b/src/ApiClient.mts
index 59b5b90..8072374 100644
--- a/src/ApiClient.mts
+++ b/src/ApiClient.mts
@@ -21,7 +21,7 @@
  *
  */
 
- import * as awsv4 from './auth/SignHelper.mts';
+ import * as awsv4 from './auth/SignHelper.mjs';
  import superagent from 'superagent';
  import querystring from 'querystring';
  
diff --git a/src/api/DefaultApi.mts b/src/api/DefaultApi.mts
index be65b1d..fce444c 100644
--- a/src/api/DefaultApi.mts
+++ b/src/api/DefaultApi.mts
@@ -21,15 +21,15 @@
  *
  */
 
- import { ApiClient } from "../ApiClient.mts";
- import { GetBrowseNodesRequest } from "../model/GetBrowseNodesRequest.mts";
- import { GetBrowseNodesResponse } from "../model/GetBrowseNodesResponse.mts";
- import { GetItemsRequest } from "../model/GetItemsRequest.mts";
- import { GetItemsResponse } from "../model/GetItemsResponse.mts";
- import { GetVariationsRequest } from "../model/GetVariationsRequest.mts";
- import { GetVariationsResponse } from "../model/GetVariationsResponse.mts";
- import { SearchItemsRequest } from "../model/SearchItemsRequest.mts";
- import { SearchItemsResponse } from "../model/SearchItemsResponse.mts";
+ import { ApiClient } from "../ApiClient.mjs";
+ import { GetBrowseNodesRequest } from "../model/GetBrowseNodesRequest.mjs";
+ import { GetBrowseNodesResponse } from "../model/GetBrowseNodesResponse.mjs";
+ import { GetItemsRequest } from "../model/GetItemsRequest.mjs";
+ import { GetItemsResponse } from "../model/GetItemsResponse.mjs";
+ import { GetVariationsRequest } from "../model/GetVariationsRequest.mjs";
+ import { GetVariationsResponse } from "../model/GetVariationsResponse.mjs";
+ import { SearchItemsRequest } from "../model/SearchItemsRequest.mjs";
+ import { SearchItemsResponse } from "../model/SearchItemsResponse.mjs";
  
  /**
   * Default service.
diff --git a/src/index.mts b/src/index.mts
index 1c04907..d36e034 100644
--- a/src/index.mts
+++ b/src/index.mts
@@ -21,99 +21,99 @@
  *
  */
 
-import { ApiClient } from "./ApiClient.mts";
+import { ApiClient } from "./ApiClient.mjs";
 
-import { DefaultApi } from "./api/DefaultApi.mts";
+import { DefaultApi } from "./api/DefaultApi.mjs";
 
-import { Availability } from "./model/Availability.mts";
-import { BrowseNode } from "./model/BrowseNode.mts";
-import { BrowseNodeAncestor } from "./model/BrowseNodeAncestor.mts";
-import { BrowseNodeChild } from "./model/BrowseNodeChild.mts";
-import { BrowseNodeInfo } from "./model/BrowseNodeInfo.mts";
-import { BrowseNodesResult } from "./model/BrowseNodesResult.mts";
-import { ByLineInfo } from "./model/ByLineInfo.mts";
-import { Classifications } from "./model/Classifications.mts";
-import { Condition } from "./model/Condition.mts";
-import { ContentInfo } from "./model/ContentInfo.mts";
-import { ContentRating } from "./model/ContentRating.mts";
-import { Contributor } from "./model/Contributor.mts";
-import { CustomerReviews } from "./model/CustomerReviews.mts";
-import { DeliveryFlag } from "./model/DeliveryFlag.mts";
-import { DimensionBasedAttribute } from "./model/DimensionBasedAttribute.mts";
-import { DurationPrice } from "./model/DurationPrice.mts";
-import { ErrorData } from "./model/ErrorData.mts";
-import { ExternalIds } from "./model/ExternalIds.mts";
-import { GetBrowseNodesRequest } from "./model/GetBrowseNodesRequest.mts";
-import { GetBrowseNodesResource } from "./model/GetBrowseNodesResource.mts";
-import { GetBrowseNodesResponse } from "./model/GetBrowseNodesResponse.mts";
-import { GetItemsRequest } from "./model/GetItemsRequest.mts";
-import { GetItemsResource } from "./model/GetItemsResource.mts";
-import { GetItemsResponse } from "./model/GetItemsResponse.mts";
-import { GetVariationsRequest } from "./model/GetVariationsRequest.mts";
-import { GetVariationsResource } from "./model/GetVariationsResource.mts";
-import { GetVariationsResponse } from "./model/GetVariationsResponse.mts";
-import { ImageSize } from "./model/ImageSize.mts";
-import { ImageType } from "./model/ImageType.mts";
-import { Images } from "./model/Images.mts";
-import { Item } from "./model/Item.mts";
-import { ItemIdType } from "./model/ItemIdType.mts";
-import { ItemInfo } from "./model/ItemInfo.mts";
-import { ItemsResult } from "./model/ItemsResult.mts";
-import { Languages } from "./model/Languages.mts";
-import { LanguageType } from "./model/LanguageType.mts";
-import { ManufactureInfo } from "./model/ManufactureInfo.mts";
-import { MaxPrice } from "./model/MaxPrice.mts";
-import { Merchant } from "./model/Merchant.mts";
-import { MinPrice } from "./model/MinPrice.mts";
-import { MinReviewsRating } from "./model/MinReviewsRating.mts";
-import { MinSavingPercent } from "./model/MinSavingPercent.mts";
-import { MultiValuedAttribute } from "./model/MultiValuedAttribute.mts";
-import { OfferAvailability } from "./model/OfferAvailability.mts";
-import { OfferCondition } from "./model/OfferCondition.mts";
-import { OfferConditionNote } from "./model/OfferConditionNote.mts";
-import { OfferDeliveryInfo } from "./model/OfferDeliveryInfo.mts";
-import { OfferCount } from "./model/OfferCount.mts";
-import { OfferListing } from "./model/OfferListing.mts";
-import { OfferMerchantInfo } from "./model/OfferMerchantInfo.mts";
-import { OfferLoyaltyPoints } from "./model/OfferLoyaltyPoints.mts";
-import { OfferPrice } from "./model/OfferPrice.mts";
-import { OfferProgramEligibility } from "./model/OfferProgramEligibility.mts";
-import { OfferPromotion } from "./model/OfferPromotion.mts";
-import { OfferSavings } from "./model/OfferSavings.mts";
-import { OfferShippingCharge } from "./model/OfferShippingCharge.mts";
-import { OfferSubCondition } from "./model/OfferSubCondition.mts";
-import { OfferSummary } from "./model/OfferSummary.mts";
-import { Offers } from "./model/Offers.mts";
-import { PartnerType } from "./model/PartnerType.mts";
-import { Price } from "./model/Price.mts";
-import { PriceType } from "./model/PriceType.mts";
-import { ProductAdvertisingAPIClientException } from "./model/ProductAdvertisingAPIClientException.mts";
-import { ProductAdvertisingAPIServiceException } from "./model/ProductAdvertisingAPIServiceException.mts";
-import { ProductInfo } from "./model/ProductInfo.mts";
-import { Properties } from "./model/Properties.mts";
-import { Rating } from "./model/Rating.mts";
-import { Refinement } from "./model/Refinement.mts";
-import { RefinementBin } from "./model/RefinementBin.mts";
-import { RentalOfferListing } from "./model/RentalOfferListing.mts";
-import { RentalOffers } from "./model/RentalOffers.mts";
-import { SearchItemsRequest } from "./model/SearchItemsRequest.mts";
-import { SearchItemsResource } from "./model/SearchItemsResource.mts";
-import { SearchItemsResponse } from "./model/SearchItemsResponse.mts";
-import { SearchRefinements } from "./model/SearchRefinements.mts";
-import { SearchResult } from "./model/SearchResult.mts";
-import { SingleBooleanValuedAttribute } from "./model/SingleBooleanValuedAttribute.mts";
-import { SingleIntegerValuedAttribute } from "./model/SingleIntegerValuedAttribute.mts";
-import { SingleStringValuedAttribute } from "./model/SingleStringValuedAttribute.mts";
-import { SortBy } from "./model/SortBy.mts";
-import { TechnicalInfo } from "./model/TechnicalInfo.mts";
-import { TradeInInfo } from "./model/TradeInInfo.mts";
-import { TradeInPrice } from "./model/TradeInPrice.mts";
-import { UnitBasedAttribute } from "./model/UnitBasedAttribute.mts";
-import { VariationAttribute } from "./model/VariationAttribute.mts";
-import { VariationDimension } from "./model/VariationDimension.mts";
-import { VariationSummary } from "./model/VariationSummary.mts";
-import { VariationsResult } from "./model/VariationsResult.mts";
-import { WebsiteSalesRank } from "./model/WebsiteSalesRank.mts";
+import { Availability } from "./model/Availability.mjs";
+import { BrowseNode } from "./model/BrowseNode.mjs";
+import { BrowseNodeAncestor } from "./model/BrowseNodeAncestor.mjs";
+import { BrowseNodeChild } from "./model/BrowseNodeChild.mjs";
+import { BrowseNodeInfo } from "./model/BrowseNodeInfo.mjs";
+import { BrowseNodesResult } from "./model/BrowseNodesResult.mjs";
+import { ByLineInfo } from "./model/ByLineInfo.mjs";
+import { Classifications } from "./model/Classifications.mjs";
+import { Condition } from "./model/Condition.mjs";
+import { ContentInfo } from "./model/ContentInfo.mjs";
+import { ContentRating } from "./model/ContentRating.mjs";
+import { Contributor } from "./model/Contributor.mjs";
+import { CustomerReviews } from "./model/CustomerReviews.mjs";
+import { DeliveryFlag } from "./model/DeliveryFlag.mjs";
+import { DimensionBasedAttribute } from "./model/DimensionBasedAttribute.mjs";
+import { DurationPrice } from "./model/DurationPrice.mjs";
+import { ErrorData } from "./model/ErrorData.mjs";
+import { ExternalIds } from "./model/ExternalIds.mjs";
+import { GetBrowseNodesRequest } from "./model/GetBrowseNodesRequest.mjs";
+import { GetBrowseNodesResource } from "./model/GetBrowseNodesResource.mjs";
+import { GetBrowseNodesResponse } from "./model/GetBrowseNodesResponse.mjs";
+import { GetItemsRequest } from "./model/GetItemsRequest.mjs";
+import { GetItemsResource } from "./model/GetItemsResource.mjs";
+import { GetItemsResponse } from "./model/GetItemsResponse.mjs";
+import { GetVariationsRequest } from "./model/GetVariationsRequest.mjs";
+import { GetVariationsResource } from "./model/GetVariationsResource.mjs";
+import { GetVariationsResponse } from "./model/GetVariationsResponse.mjs";
+import { ImageSize } from "./model/ImageSize.mjs";
+import { ImageType } from "./model/ImageType.mjs";
+import { Images } from "./model/Images.mjs";
+import { Item } from "./model/Item.mjs";
+import { ItemIdType } from "./model/ItemIdType.mjs";
+import { ItemInfo } from "./model/ItemInfo.mjs";
+import { ItemsResult } from "./model/ItemsResult.mjs";
+import { Languages } from "./model/Languages.mjs";
+import { LanguageType } from "./model/LanguageType.mjs";
+import { ManufactureInfo } from "./model/ManufactureInfo.mjs";
+import { MaxPrice } from "./model/MaxPrice.mjs";
+import { Merchant } from "./model/Merchant.mjs";
+import { MinPrice } from "./model/MinPrice.mjs";
+import { MinReviewsRating } from "./model/MinReviewsRating.mjs";
+import { MinSavingPercent } from "./model/MinSavingPercent.mjs";
+import { MultiValuedAttribute } from "./model/MultiValuedAttribute.mjs";
+import { OfferAvailability } from "./model/OfferAvailability.mjs";
+import { OfferCondition } from "./model/OfferCondition.mjs";
+import { OfferConditionNote } from "./model/OfferConditionNote.mjs";
+import { OfferDeliveryInfo } from "./model/OfferDeliveryInfo.mjs";
+import { OfferCount } from "./model/OfferCount.mjs";
+import { OfferListing } from "./model/OfferListing.mjs";
+import { OfferMerchantInfo } from "./model/OfferMerchantInfo.mjs";
+import { OfferLoyaltyPoints } from "./model/OfferLoyaltyPoints.mjs";
+import { OfferPrice } from "./model/OfferPrice.mjs";
+import { OfferProgramEligibility } from "./model/OfferProgramEligibility.mjs";
+import { OfferPromotion } from "./model/OfferPromotion.mjs";
+import { OfferSavings } from "./model/OfferSavings.mjs";
+import { OfferShippingCharge } from "./model/OfferShippingCharge.mjs";
+import { OfferSubCondition } from "./model/OfferSubCondition.mjs";
+import { OfferSummary } from "./model/OfferSummary.mjs";
+import { Offers } from "./model/Offers.mjs";
+import { PartnerType } from "./model/PartnerType.mjs";
+import { Price } from "./model/Price.mjs";
+import { PriceType } from "./model/PriceType.mjs";
+import { ProductAdvertisingAPIClientException } from "./model/ProductAdvertisingAPIClientException.mjs";
+import { ProductAdvertisingAPIServiceException } from "./model/ProductAdvertisingAPIServiceException.mjs";
+import { ProductInfo } from "./model/ProductInfo.mjs";
+import { Properties } from "./model/Properties.mjs";
+import { Rating } from "./model/Rating.mjs";
+import { Refinement } from "./model/Refinement.mjs";
+import { RefinementBin } from "./model/RefinementBin.mjs";
+import { RentalOfferListing } from "./model/RentalOfferListing.mjs";
+import { RentalOffers } from "./model/RentalOffers.mjs";
+import { SearchItemsRequest } from "./model/SearchItemsRequest.mjs";
+import { SearchItemsResource } from "./model/SearchItemsResource.mjs";
+import { SearchItemsResponse } from "./model/SearchItemsResponse.mjs";
+import { SearchRefinements } from "./model/SearchRefinements.mjs";
+import { SearchResult } from "./model/SearchResult.mjs";
+import { SingleBooleanValuedAttribute } from "./model/SingleBooleanValuedAttribute.mjs";
+import { SingleIntegerValuedAttribute } from "./model/SingleIntegerValuedAttribute.mjs";
+import { SingleStringValuedAttribute } from "./model/SingleStringValuedAttribute.mjs";
+import { SortBy } from "./model/SortBy.mjs";
+import { TechnicalInfo } from "./model/TechnicalInfo.mjs";
+import { TradeInInfo } from "./model/TradeInInfo.mjs";
+import { TradeInPrice } from "./model/TradeInPrice.mjs";
+import { UnitBasedAttribute } from "./model/UnitBasedAttribute.mjs";
+import { VariationAttribute } from "./model/VariationAttribute.mjs";
+import { VariationDimension } from "./model/VariationDimension.mjs";
+import { VariationSummary } from "./model/VariationSummary.mjs";
+import { VariationsResult } from "./model/VariationsResult.mjs";
+import { WebsiteSalesRank } from "./model/WebsiteSalesRank.mjs";
 
 /**
  * ProductAdvertisingAPI 5.0 NodeJS SDK.<br>
diff --git a/src/model/BrowseNode.mts b/src/model/BrowseNode.mts
index 887787a..737decc 100644
--- a/src/model/BrowseNode.mts
+++ b/src/model/BrowseNode.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { BrowseNodeAncestor } from "./BrowseNodeAncestor.mts";
-import { BrowseNodeChild } from "./BrowseNodeChild.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { BrowseNodeAncestor } from "./BrowseNodeAncestor.mjs";
+import { BrowseNodeChild } from "./BrowseNodeChild.mjs";
 
 /**
  * Constructs a new <code>BrowseNode</code>.
diff --git a/src/model/BrowseNodeAncestor.mts b/src/model/BrowseNodeAncestor.mts
index 72a7b67..0dd068e 100644
--- a/src/model/BrowseNodeAncestor.mts
+++ b/src/model/BrowseNodeAncestor.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>BrowseNodeAncestor</code>.
diff --git a/src/model/BrowseNodeChild.mts b/src/model/BrowseNodeChild.mts
index 1a49e74..fa649bb 100644
--- a/src/model/BrowseNodeChild.mts
+++ b/src/model/BrowseNodeChild.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>BrowseNodeChild</code>.
diff --git a/src/model/BrowseNodeInfo.mts b/src/model/BrowseNodeInfo.mts
index 95a8621..4266d10 100644
--- a/src/model/BrowseNodeInfo.mts
+++ b/src/model/BrowseNodeInfo.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { BrowseNode } from "./BrowseNode.mts";
-import { WebsiteSalesRank } from "./WebsiteSalesRank.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { BrowseNode } from "./BrowseNode.mjs";
+import { WebsiteSalesRank } from "./WebsiteSalesRank.mjs";
 
 /**
  * Constructs a new <code>BrowseNodeInfo</code>.
diff --git a/src/model/BrowseNodesResult.mts b/src/model/BrowseNodesResult.mts
index d6d0214..124b17e 100644
--- a/src/model/BrowseNodesResult.mts
+++ b/src/model/BrowseNodesResult.mts
@@ -27,8 +27,8 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { BrowseNode } from "./BrowseNode.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { BrowseNode } from "./BrowseNode.mjs";
 
 /**
  * Constructs a new <code>BrowseNodesResult</code>.
diff --git a/src/model/ByLineInfo.mts b/src/model/ByLineInfo.mts
index 981309e..12b6860 100644
--- a/src/model/ByLineInfo.mts
+++ b/src/model/ByLineInfo.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from '../ApiClient.mts';
-import { Contributor } from './Contributor.mts';
-import { SingleStringValuedAttribute } from './SingleStringValuedAttribute.mts';
+import { ApiClient } from '../ApiClient.mjs';
+import { Contributor } from './Contributor.mjs';
+import { SingleStringValuedAttribute } from './SingleStringValuedAttribute.mjs';
 
 /**
  * Constructs a new <code>ByLineInfo</code>.
diff --git a/src/model/Classifications.mts b/src/model/Classifications.mts
index 4f8306e..03e4674 100644
--- a/src/model/Classifications.mts
+++ b/src/model/Classifications.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { SingleStringValuedAttribute } from "./SingleStringValuedAttribute.mts";
+import { SingleStringValuedAttribute } from "./SingleStringValuedAttribute.mjs";
 
 /**
  * Constructs a new <code>Classifications</code>.
diff --git a/src/model/ContentInfo.mts b/src/model/ContentInfo.mts
index 1a31e9f..0fcb4a0 100644
--- a/src/model/ContentInfo.mts
+++ b/src/model/ContentInfo.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { Languages } from "./Languages.mts";
-import { SingleIntegerValuedAttribute } from "./SingleIntegerValuedAttribute.mts";
-import { SingleStringValuedAttribute } from "./SingleStringValuedAttribute.mts";
+import { Languages } from "./Languages.mjs";
+import { SingleIntegerValuedAttribute } from "./SingleIntegerValuedAttribute.mjs";
+import { SingleStringValuedAttribute } from "./SingleStringValuedAttribute.mjs";
 
 /**
  * Constructs a new <code>ContentInfo</code>.
diff --git a/src/model/ContentRating.mts b/src/model/ContentRating.mts
index 2e78648..722e075 100644
--- a/src/model/ContentRating.mts
+++ b/src/model/ContentRating.mts
@@ -15,7 +15,7 @@
  * permissions and limitations under the License.
  */
 
-import { SingleStringValuedAttribute } from "./SingleStringValuedAttribute.mts";
+import { SingleStringValuedAttribute } from "./SingleStringValuedAttribute.mjs";
 
  /**
  * ProductAdvertisingAPI
diff --git a/src/model/Contributor.mts b/src/model/Contributor.mts
index 5d7a847..3c5df43 100644
--- a/src/model/Contributor.mts
+++ b/src/model/Contributor.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>Contributor</code>.
diff --git a/src/model/CustomerReviews.mts b/src/model/CustomerReviews.mts
index ef15fc0..ea275ec 100644
--- a/src/model/CustomerReviews.mts
+++ b/src/model/CustomerReviews.mts
@@ -27,8 +27,8 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { Rating } from "./Rating.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { Rating } from "./Rating.mjs";
 
 /**
  * Constructs a new <code>CustomerReviews</code>.
diff --git a/src/model/DimensionBasedAttribute.mts b/src/model/DimensionBasedAttribute.mts
index cd4dedf..bc7be50 100644
--- a/src/model/DimensionBasedAttribute.mts
+++ b/src/model/DimensionBasedAttribute.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { UnitBasedAttribute } from "./UnitBasedAttribute.mts";
+import { UnitBasedAttribute } from "./UnitBasedAttribute.mjs";
 
 /**
  * Constructs a new <code>DimensionBasedAttribute</code>.
diff --git a/src/model/DurationPrice.mts b/src/model/DurationPrice.mts
index 4f059b5..9a71f93 100644
--- a/src/model/DurationPrice.mts
+++ b/src/model/DurationPrice.mts
@@ -27,8 +27,8 @@
  * @version 1.0.0
  */
 
-import { OfferPrice } from "./OfferPrice.mts";
-import { UnitBasedAttribute } from "./UnitBasedAttribute.mts";
+import { OfferPrice } from "./OfferPrice.mjs";
+import { UnitBasedAttribute } from "./UnitBasedAttribute.mjs";
 
 /**
  * Constructs a new <code>DurationPrice</code>.
diff --git a/src/model/ErrorData.mts b/src/model/ErrorData.mts
index 5e91ef6..ce97a94 100644
--- a/src/model/ErrorData.mts
+++ b/src/model/ErrorData.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>ErrorData</code>.
diff --git a/src/model/ExternalIds.mts b/src/model/ExternalIds.mts
index f2a556b..a2761d6 100644
--- a/src/model/ExternalIds.mts
+++ b/src/model/ExternalIds.mts
@@ -21,7 +21,7 @@
  *
  */
 
- import { MultiValuedAttribute } from "./MultiValuedAttribute.mts";
+ import { MultiValuedAttribute } from "./MultiValuedAttribute.mjs";
 
  /**
  * The ExternalIds model module.
diff --git a/src/model/GetBrowseNodesRequest.mts b/src/model/GetBrowseNodesRequest.mts
index cc3eb2e..e5d6b45 100644
--- a/src/model/GetBrowseNodesRequest.mts
+++ b/src/model/GetBrowseNodesRequest.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { PartnerType } from "./PartnerType.mts";
-import { GetBrowseNodesResource } from "./GetBrowseNodesResource.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { PartnerType } from "./PartnerType.mjs";
+import { GetBrowseNodesResource } from "./GetBrowseNodesResource.mjs";
 
 /**
  * Constructs a new <code>GetBrowseNodesRequest</code>.
diff --git a/src/model/GetBrowseNodesResponse.mts b/src/model/GetBrowseNodesResponse.mts
index c600cbe..8dad0f7 100644
--- a/src/model/GetBrowseNodesResponse.mts
+++ b/src/model/GetBrowseNodesResponse.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { BrowseNodesResult } from "./BrowseNodesResult.mts";
-import { ErrorData } from "./ErrorData.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { BrowseNodesResult } from "./BrowseNodesResult.mjs";
+import { ErrorData } from "./ErrorData.mjs";
 
 /**
  * Constructs a new <code>GetBrowseNodesResponse</code>.
diff --git a/src/model/GetItemsRequest.mts b/src/model/GetItemsRequest.mts
index a681ce9..1fdf3fd 100644
--- a/src/model/GetItemsRequest.mts
+++ b/src/model/GetItemsRequest.mts
@@ -27,14 +27,14 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { Condition } from "./Condition.mts";
-import { GetItemsResource } from "./GetItemsResource.mts";
-import { ItemIdType } from "./ItemIdType.mts";
-import { Merchant } from "./Merchant.mts";
-import { OfferCount } from "./OfferCount.mts";
-import { PartnerType } from "./PartnerType.mts";
-import { Properties } from "./Properties.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { Condition } from "./Condition.mjs";
+import { GetItemsResource } from "./GetItemsResource.mjs";
+import { ItemIdType } from "./ItemIdType.mjs";
+import { Merchant } from "./Merchant.mjs";
+import { OfferCount } from "./OfferCount.mjs";
+import { PartnerType } from "./PartnerType.mjs";
+import { Properties } from "./Properties.mjs";
 
 /**
  * Constructs a new <code>GetItemsRequest</code>.
diff --git a/src/model/GetItemsResponse.mts b/src/model/GetItemsResponse.mts
index 4d7b79c..81f34d3 100644
--- a/src/model/GetItemsResponse.mts
+++ b/src/model/GetItemsResponse.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { ErrorData } from "./ErrorData.mts";
-import { ItemsResult } from "./ItemsResult.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { ErrorData } from "./ErrorData.mjs";
+import { ItemsResult } from "./ItemsResult.mjs";
 
 /**
  * Constructs a new <code>GetItemsResponse</code>.
diff --git a/src/model/GetVariationsRequest.mts b/src/model/GetVariationsRequest.mts
index 2e632b3..659d941 100644
--- a/src/model/GetVariationsRequest.mts
+++ b/src/model/GetVariationsRequest.mts
@@ -21,13 +21,13 @@
  *
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { Condition } from "./Condition.mts";
-import { GetVariationsResource } from "./GetVariationsResource.mts";
-import { Merchant } from "./Merchant.mts";
-import { OfferCount } from "./OfferCount.mts";
-import { PartnerType } from "./PartnerType.mts";
-import { Properties } from "./Properties.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { Condition } from "./Condition.mjs";
+import { GetVariationsResource } from "./GetVariationsResource.mjs";
+import { Merchant } from "./Merchant.mjs";
+import { OfferCount } from "./OfferCount.mjs";
+import { PartnerType } from "./PartnerType.mjs";
+import { Properties } from "./Properties.mjs";
 
 /**
  * The GetVariationsRequest model module.
diff --git a/src/model/GetVariationsResponse.mts b/src/model/GetVariationsResponse.mts
index 5569153..e8c9ebc 100644
--- a/src/model/GetVariationsResponse.mts
+++ b/src/model/GetVariationsResponse.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { ErrorData } from "./ErrorData.mts";
-import { VariationsResult } from "./VariationsResult.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { ErrorData } from "./ErrorData.mjs";
+import { VariationsResult } from "./VariationsResult.mjs";
 
 /**
  * Constructs a new <code>GetVariationsResponse</code>.
diff --git a/src/model/ImageSize.mts b/src/model/ImageSize.mts
index c2673bf..e24585b 100644
--- a/src/model/ImageSize.mts
+++ b/src/model/ImageSize.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>ImageSize</code>.
diff --git a/src/model/ImageType.mts b/src/model/ImageType.mts
index 0779aee..de117fb 100644
--- a/src/model/ImageType.mts
+++ b/src/model/ImageType.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
 */
 
-import { ImageSize } from "./ImageSize.mts";
+import { ImageSize } from "./ImageSize.mjs";
 
 /**
  * Constructs a new <code>ImageType</code>.
diff --git a/src/model/Images.mts b/src/model/Images.mts
index bacc7e9..13c5efb 100644
--- a/src/model/Images.mts
+++ b/src/model/Images.mts
@@ -27,8 +27,8 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { ImageType } from "./ImageType.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { ImageType } from "./ImageType.mjs";
 
 /**
  * Constructs a new <code>Images</code>.
diff --git a/src/model/Item.mts b/src/model/Item.mts
index 8b0b96f..a83134b 100644
--- a/src/model/Item.mts
+++ b/src/model/Item.mts
@@ -27,14 +27,14 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { BrowseNodeInfo } from "./BrowseNodeInfo.mts";
-import { CustomerReviews } from "./CustomerReviews.mts";
-import { Images } from "./Images.mts";
-import { ItemInfo } from "./ItemInfo.mts";
-import { Offers } from "./Offers.mts";
-import { RentalOffers } from "./RentalOffers.mts";
-import { VariationAttribute } from "./VariationAttribute.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { BrowseNodeInfo } from "./BrowseNodeInfo.mjs";
+import { CustomerReviews } from "./CustomerReviews.mjs";
+import { Images } from "./Images.mjs";
+import { ItemInfo } from "./ItemInfo.mjs";
+import { Offers } from "./Offers.mjs";
+import { RentalOffers } from "./RentalOffers.mjs";
+import { VariationAttribute } from "./VariationAttribute.mjs";
 
 /**
  * Constructs a new <code>Item</code>.
diff --git a/src/model/ItemInfo.mts b/src/model/ItemInfo.mts
index 24985b8..366ff14 100644
--- a/src/model/ItemInfo.mts
+++ b/src/model/ItemInfo.mts
@@ -27,17 +27,17 @@
  * @version 1.0.0
  */
 
-import { ByLineInfo } from "./ByLineInfo.mts";
-import { Classifications } from "./Classifications.mts";
-import { ContentInfo } from "./ContentInfo.mts";
-import { ContentRating } from "./ContentRating.mts";
-import { ExternalIds } from "./ExternalIds.mts";
-import { ManufactureInfo } from "./ManufactureInfo.mts";
-import { MultiValuedAttribute } from "./MultiValuedAttribute.mts";
-import { ProductInfo } from "./ProductInfo.mts";
-import { SingleStringValuedAttribute } from "./SingleStringValuedAttribute.mts";
-import { TechnicalInfo } from "./TechnicalInfo.mts";
-import { TradeInInfo } from "./TradeInInfo.mts";
+import { ByLineInfo } from "./ByLineInfo.mjs";
+import { Classifications } from "./Classifications.mjs";
+import { ContentInfo } from "./ContentInfo.mjs";
+import { ContentRating } from "./ContentRating.mjs";
+import { ExternalIds } from "./ExternalIds.mjs";
+import { ManufactureInfo } from "./ManufactureInfo.mjs";
+import { MultiValuedAttribute } from "./MultiValuedAttribute.mjs";
+import { ProductInfo } from "./ProductInfo.mjs";
+import { SingleStringValuedAttribute } from "./SingleStringValuedAttribute.mjs";
+import { TechnicalInfo } from "./TechnicalInfo.mjs";
+import { TradeInInfo } from "./TradeInInfo.mjs";
 
 /**
  * Constructs a new <code>ItemInfo</code>.
diff --git a/src/model/ItemsResult.mts b/src/model/ItemsResult.mts
index f2cd741..8abaece 100644
--- a/src/model/ItemsResult.mts
+++ b/src/model/ItemsResult.mts
@@ -27,8 +27,8 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { Item } from "./Item.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { Item } from "./Item.mjs";
 
 /**
  * Constructs a new <code>ItemsResult</code>.
diff --git a/src/model/LanguageType.mts b/src/model/LanguageType.mts
index 8920c0e..a9b1398 100644
--- a/src/model/LanguageType.mts
+++ b/src/model/LanguageType.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>LanguageType</code>.
diff --git a/src/model/Languages.mts b/src/model/Languages.mts
index c2d1572..665a051 100644
--- a/src/model/Languages.mts
+++ b/src/model/Languages.mts
@@ -27,8 +27,8 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { LanguageType } from "./LanguageType.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { LanguageType } from "./LanguageType.mjs";
 
 /**
  * Constructs a new <code>Languages</code>.
diff --git a/src/model/ManufactureInfo.mts b/src/model/ManufactureInfo.mts
index 90542ac..1bf951b 100644
--- a/src/model/ManufactureInfo.mts
+++ b/src/model/ManufactureInfo.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { SingleStringValuedAttribute } from "./SingleStringValuedAttribute.mts";
+import { SingleStringValuedAttribute } from "./SingleStringValuedAttribute.mjs";
 
 /**
  * Constructs a new <code>ManufactureInfo</code>.
diff --git a/src/model/MultiValuedAttribute.mts b/src/model/MultiValuedAttribute.mts
index 255abe0..2fa6b0c 100644
--- a/src/model/MultiValuedAttribute.mts
+++ b/src/model/MultiValuedAttribute.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>MultiValuedAttribute</code>.
diff --git a/src/model/OfferAvailability.mts b/src/model/OfferAvailability.mts
index dd3a4fa..9c6c652 100644
--- a/src/model/OfferAvailability.mts
+++ b/src/model/OfferAvailability.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>OfferAvailability</code>.
diff --git a/src/model/OfferCondition.mts b/src/model/OfferCondition.mts
index 7cdc546..ba6932f 100644
--- a/src/model/OfferCondition.mts
+++ b/src/model/OfferCondition.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { OfferConditionNote } from "./OfferConditionNote.mts";
-import { OfferSubCondition } from "./OfferSubCondition.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { OfferConditionNote } from "./OfferConditionNote.mjs";
+import { OfferSubCondition } from "./OfferSubCondition.mjs";
 
 /**
  * Constructs a new <code>OfferCondition</code>.
diff --git a/src/model/OfferConditionNote.mts b/src/model/OfferConditionNote.mts
index ebec92d..98f944b 100644
--- a/src/model/OfferConditionNote.mts
+++ b/src/model/OfferConditionNote.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>OfferConditionNote</code>.
diff --git a/src/model/OfferDeliveryInfo.mts b/src/model/OfferDeliveryInfo.mts
index bb840e0..b38ca40 100644
--- a/src/model/OfferDeliveryInfo.mts
+++ b/src/model/OfferDeliveryInfo.mts
@@ -21,8 +21,8 @@
  *
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { OfferShippingCharge } from "./OfferShippingCharge.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { OfferShippingCharge } from "./OfferShippingCharge.mjs";
 
 /**
  * The OfferDeliveryInfo model module.
diff --git a/src/model/OfferListing.mts b/src/model/OfferListing.mts
index fbfc3a8..c55ba23 100644
--- a/src/model/OfferListing.mts
+++ b/src/model/OfferListing.mts
@@ -27,15 +27,15 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { OfferAvailability } from "./OfferAvailability.mts";
-import { OfferCondition } from "./OfferCondition.mts";
-import { OfferDeliveryInfo } from "./OfferDeliveryInfo.mts";
-import { OfferLoyaltyPoints } from "./OfferLoyaltyPoints.mts";
-import { OfferMerchantInfo } from "./OfferMerchantInfo.mts";
-import { OfferPrice } from "./OfferPrice.mts";
-import { OfferProgramEligibility } from "./OfferProgramEligibility.mts";
-import { OfferPromotion } from "./OfferPromotion.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { OfferAvailability } from "./OfferAvailability.mjs";
+import { OfferCondition } from "./OfferCondition.mjs";
+import { OfferDeliveryInfo } from "./OfferDeliveryInfo.mjs";
+import { OfferLoyaltyPoints } from "./OfferLoyaltyPoints.mjs";
+import { OfferMerchantInfo } from "./OfferMerchantInfo.mjs";
+import { OfferPrice } from "./OfferPrice.mjs";
+import { OfferProgramEligibility } from "./OfferProgramEligibility.mjs";
+import { OfferPromotion } from "./OfferPromotion.mjs";
 
 /**
  * Constructs a new <code>OfferListing</code>.
diff --git a/src/model/OfferLoyaltyPoints.mts b/src/model/OfferLoyaltyPoints.mts
index 167df64..c19caed 100644
--- a/src/model/OfferLoyaltyPoints.mts
+++ b/src/model/OfferLoyaltyPoints.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>OfferLoyaltyPoints</code>.
diff --git a/src/model/OfferMerchantInfo.mts b/src/model/OfferMerchantInfo.mts
index d3b09db..c29b68d 100644
--- a/src/model/OfferMerchantInfo.mts
+++ b/src/model/OfferMerchantInfo.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>OfferMerchantInfo</code>.
diff --git a/src/model/OfferPrice.mts b/src/model/OfferPrice.mts
index 4c2d7ad..c8acfb3 100644
--- a/src/model/OfferPrice.mts
+++ b/src/model/OfferPrice.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from '../ApiClient.mts';
-import { OfferSavings } from './OfferSavings.mts';
-import { PriceType } from './PriceType.mts';
+import { ApiClient } from '../ApiClient.mjs';
+import { OfferSavings } from './OfferSavings.mjs';
+import { PriceType } from './PriceType.mjs';
 
 /**
  * Constructs a new <code>OfferPrice</code>.
diff --git a/src/model/OfferProgramEligibility.mts b/src/model/OfferProgramEligibility.mts
index ab2ea19..ec5bc41 100644
--- a/src/model/OfferProgramEligibility.mts
+++ b/src/model/OfferProgramEligibility.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>OfferProgramEligibility</code>.
diff --git a/src/model/OfferPromotion.mts b/src/model/OfferPromotion.mts
index f7abf5d..7d6b94b 100644
--- a/src/model/OfferPromotion.mts
+++ b/src/model/OfferPromotion.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>OfferPromotion</code>.
diff --git a/src/model/OfferSavings.mts b/src/model/OfferSavings.mts
index a1f5791..115f951 100644
--- a/src/model/OfferSavings.mts
+++ b/src/model/OfferSavings.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>OfferSavings</code>.
diff --git a/src/model/OfferShippingCharge.mts b/src/model/OfferShippingCharge.mts
index e531397..aeeaf37 100644
--- a/src/model/OfferShippingCharge.mts
+++ b/src/model/OfferShippingCharge.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>OfferShippingCharge</code>.
diff --git a/src/model/OfferSubCondition.mts b/src/model/OfferSubCondition.mts
index 1290e85..caef45b 100644
--- a/src/model/OfferSubCondition.mts
+++ b/src/model/OfferSubCondition.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>OfferSubCondition</code>.
diff --git a/src/model/OfferSummary.mts b/src/model/OfferSummary.mts
index 1406284..3005f56 100644
--- a/src/model/OfferSummary.mts
+++ b/src/model/OfferSummary.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { OfferCondition } from "./OfferCondition.mts";
-import { OfferPrice } from "./OfferPrice.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { OfferCondition } from "./OfferCondition.mjs";
+import { OfferPrice } from "./OfferPrice.mjs";
 
 /**
  * Constructs a new <code>OfferSummary</code>.
diff --git a/src/model/Offers.mts b/src/model/Offers.mts
index 45618b4..39460e3 100644
--- a/src/model/Offers.mts
+++ b/src/model/Offers.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { OfferListing } from "./OfferListing.mts";
-import { OfferSummary } from "./OfferSummary.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { OfferListing } from "./OfferListing.mjs";
+import { OfferSummary } from "./OfferSummary.mjs";
 
 /**
  * Constructs a new <code>Offers</code>.
diff --git a/src/model/Price.mts b/src/model/Price.mts
index 1662669..7936326 100644
--- a/src/model/Price.mts
+++ b/src/model/Price.mts
@@ -21,7 +21,7 @@
  *
  */
 
- import { OfferPrice } from "./OfferPrice.mts";
+ import { OfferPrice } from "./OfferPrice.mjs";
 
 /**
  * The Price model module.
diff --git a/src/model/ProductAdvertisingAPIClientException.mts b/src/model/ProductAdvertisingAPIClientException.mts
index 8489412..c187b19 100644
--- a/src/model/ProductAdvertisingAPIClientException.mts
+++ b/src/model/ProductAdvertisingAPIClientException.mts
@@ -27,8 +27,8 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { ErrorData } from "./ErrorData.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { ErrorData } from "./ErrorData.mjs";
 
 /**
  * Constructs a new <code>ProductAdvertisingAPIClientException</code>.
diff --git a/src/model/ProductAdvertisingAPIServiceException.mts b/src/model/ProductAdvertisingAPIServiceException.mts
index a1919bd..4d15e53 100644
--- a/src/model/ProductAdvertisingAPIServiceException.mts
+++ b/src/model/ProductAdvertisingAPIServiceException.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>ProductAdvertisingAPIServiceException</code>.
diff --git a/src/model/ProductInfo.mts b/src/model/ProductInfo.mts
index 996b1b9..da861af 100644
--- a/src/model/ProductInfo.mts
+++ b/src/model/ProductInfo.mts
@@ -27,10 +27,10 @@
  * @version 1.0.0
  */
 
-import { DimensionBasedAttribute } from "./DimensionBasedAttribute.mts";
-import { SingleBooleanValuedAttribute } from "./SingleBooleanValuedAttribute.mts";
-import { SingleIntegerValuedAttribute } from "./SingleIntegerValuedAttribute.mts";
-import { SingleStringValuedAttribute } from "./SingleStringValuedAttribute.mts";
+import { DimensionBasedAttribute } from "./DimensionBasedAttribute.mjs";
+import { SingleBooleanValuedAttribute } from "./SingleBooleanValuedAttribute.mjs";
+import { SingleIntegerValuedAttribute } from "./SingleIntegerValuedAttribute.mjs";
+import { SingleStringValuedAttribute } from "./SingleStringValuedAttribute.mjs";
 
 /**
  * Constructs a new <code>ProductInfo</code>.
diff --git a/src/model/Properties.mts b/src/model/Properties.mts
index 5ac6964..e3aef87 100644
--- a/src/model/Properties.mts
+++ b/src/model/Properties.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>Properties</code>.
diff --git a/src/model/Rating.mts b/src/model/Rating.mts
index d4d2861..a2a0372 100644
--- a/src/model/Rating.mts
+++ b/src/model/Rating.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>Rating</code>.
diff --git a/src/model/Refinement.mts b/src/model/Refinement.mts
index 8fe6af7..b3ee3c4 100644
--- a/src/model/Refinement.mts
+++ b/src/model/Refinement.mts
@@ -27,8 +27,8 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { RefinementBin } from "./RefinementBin.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { RefinementBin } from "./RefinementBin.mjs";
 
 /**
  * Constructs a new <code>Refinement</code>.
diff --git a/src/model/RefinementBin.mts b/src/model/RefinementBin.mts
index 46b53ad..439b066 100644
--- a/src/model/RefinementBin.mts
+++ b/src/model/RefinementBin.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>RefinementBin</code>.
diff --git a/src/model/RentalOfferListing.mts b/src/model/RentalOfferListing.mts
index 437a78f..ae9e2c2 100644
--- a/src/model/RentalOfferListing.mts
+++ b/src/model/RentalOfferListing.mts
@@ -27,12 +27,12 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { DurationPrice } from "./DurationPrice.mts";
-import { OfferAvailability } from "./OfferAvailability.mts";
-import { OfferCondition } from "./OfferCondition.mts";
-import { OfferDeliveryInfo } from "./OfferDeliveryInfo.mts";
-import { OfferMerchantInfo } from "./OfferMerchantInfo.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { DurationPrice } from "./DurationPrice.mjs";
+import { OfferAvailability } from "./OfferAvailability.mjs";
+import { OfferCondition } from "./OfferCondition.mjs";
+import { OfferDeliveryInfo } from "./OfferDeliveryInfo.mjs";
+import { OfferMerchantInfo } from "./OfferMerchantInfo.mjs";
 
 /**
  * Constructs a new <code>RentalOfferListing</code>.
diff --git a/src/model/RentalOffers.mts b/src/model/RentalOffers.mts
index cfbd6ec..8c1e394 100644
--- a/src/model/RentalOffers.mts
+++ b/src/model/RentalOffers.mts
@@ -27,8 +27,8 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { RentalOfferListing } from "./RentalOfferListing.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { RentalOfferListing } from "./RentalOfferListing.mjs";
 
 /**
  * Constructs a new <code>RentalOffers</code>.
diff --git a/src/model/SearchItemsRequest.mts b/src/model/SearchItemsRequest.mts
index 12f90ba..d0f535f 100644
--- a/src/model/SearchItemsRequest.mts
+++ b/src/model/SearchItemsRequest.mts
@@ -21,20 +21,20 @@
  *
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { Availability } from "./Availability.mts";
-import { Condition } from "./Condition.mts";
-import { DeliveryFlag } from "./DeliveryFlag.mts";
-import { MaxPrice } from "./MaxPrice.mts";
-import { Merchant } from "./Merchant.mts";
-import { MinPrice } from "./MinPrice.mts";
-import { MinReviewsRating } from "./MinReviewsRating.mts";
-import { MinSavingPercent } from "./MinSavingPercent.mts";
-import { OfferCount } from "./OfferCount.mts";
-import { PartnerType } from "./PartnerType.mts";
-import { Properties } from "./Properties.mts";
-import { SearchItemsResource, SearchItemsResourceValues } from "./SearchItemsResource.mts";
-import { SortBy } from "./SortBy.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { Availability } from "./Availability.mjs";
+import { Condition } from "./Condition.mjs";
+import { DeliveryFlag } from "./DeliveryFlag.mjs";
+import { MaxPrice } from "./MaxPrice.mjs";
+import { Merchant } from "./Merchant.mjs";
+import { MinPrice } from "./MinPrice.mjs";
+import { MinReviewsRating } from "./MinReviewsRating.mjs";
+import { MinSavingPercent } from "./MinSavingPercent.mjs";
+import { OfferCount } from "./OfferCount.mjs";
+import { PartnerType } from "./PartnerType.mjs";
+import { Properties } from "./Properties.mjs";
+import { SearchItemsResource, SearchItemsResourceValues } from "./SearchItemsResource.mjs";
+import { SortBy } from "./SortBy.mjs";
 
 /**
  * The SearchItemsRequest model module.
diff --git a/src/model/SearchItemsResponse.mts b/src/model/SearchItemsResponse.mts
index c4c54d7..1bedebf 100644
--- a/src/model/SearchItemsResponse.mts
+++ b/src/model/SearchItemsResponse.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { ErrorData } from "./ErrorData.mts";
-import { SearchResult } from "./SearchResult.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { ErrorData } from "./ErrorData.mjs";
+import { SearchResult } from "./SearchResult.mjs";
 
 /**
  * Constructs a new <code>SearchItemsResponse</code>.
diff --git a/src/model/SearchRefinements.mts b/src/model/SearchRefinements.mts
index cc57534..857a0b7 100644
--- a/src/model/SearchRefinements.mts
+++ b/src/model/SearchRefinements.mts
@@ -27,8 +27,8 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { Refinement } from "./Refinement.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { Refinement } from "./Refinement.mjs";
 
 /**
  * Constructs a new <code>SearchRefinements</code>.
diff --git a/src/model/SearchResult.mts b/src/model/SearchResult.mts
index bd184ea..c0c6eaf 100644
--- a/src/model/SearchResult.mts
+++ b/src/model/SearchResult.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { Item } from "./Item.mts";
-import { SearchRefinements } from "./SearchRefinements.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { Item } from "./Item.mjs";
+import { SearchRefinements } from "./SearchRefinements.mjs";
 
 /**
  * Constructs a new <code>SearchResult</code>.
diff --git a/src/model/SingleBooleanValuedAttribute.mts b/src/model/SingleBooleanValuedAttribute.mts
index 06b61d1..1b9e0ca 100644
--- a/src/model/SingleBooleanValuedAttribute.mts
+++ b/src/model/SingleBooleanValuedAttribute.mts
@@ -21,7 +21,7 @@
  *
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * The SingleBooleanValuedAttribute model module.
diff --git a/src/model/SingleIntegerValuedAttribute.mts b/src/model/SingleIntegerValuedAttribute.mts
index 398c289..3ef02f5 100644
--- a/src/model/SingleIntegerValuedAttribute.mts
+++ b/src/model/SingleIntegerValuedAttribute.mts
@@ -21,7 +21,7 @@
  *
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * The SingleIntegerValuedAttribute model module.
diff --git a/src/model/SingleStringValuedAttribute.mts b/src/model/SingleStringValuedAttribute.mts
index 7c12378..eb47dad 100644
--- a/src/model/SingleStringValuedAttribute.mts
+++ b/src/model/SingleStringValuedAttribute.mts
@@ -21,7 +21,7 @@
  *
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * The SingleStringValuedAttribute model module.
diff --git a/src/model/TechnicalInfo.mts b/src/model/TechnicalInfo.mts
index 8a84488..d9406f0 100644
--- a/src/model/TechnicalInfo.mts
+++ b/src/model/TechnicalInfo.mts
@@ -27,8 +27,8 @@
  * @version 1.0.0
  */
 
-import { MultiValuedAttribute } from "./MultiValuedAttribute.mts";
-import { SingleStringValuedAttribute } from "./SingleStringValuedAttribute.mts";
+import { MultiValuedAttribute } from "./MultiValuedAttribute.mjs";
+import { SingleStringValuedAttribute } from "./SingleStringValuedAttribute.mjs";
 
 /**
  * Constructs a new <code>TechnicalInfo</code>.
diff --git a/src/model/TradeInInfo.mts b/src/model/TradeInInfo.mts
index 8ab55a5..63417c4 100644
--- a/src/model/TradeInInfo.mts
+++ b/src/model/TradeInInfo.mts
@@ -27,8 +27,8 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { TradeInPrice } from "./TradeInPrice.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { TradeInPrice } from "./TradeInPrice.mjs";
 
 /**
  * Constructs a new <code>TradeInInfo</code>.
diff --git a/src/model/TradeInPrice.mts b/src/model/TradeInPrice.mts
index 5307957..5f715da 100644
--- a/src/model/TradeInPrice.mts
+++ b/src/model/TradeInPrice.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>TradeInPrice</code>.
diff --git a/src/model/UnitBasedAttribute.mts b/src/model/UnitBasedAttribute.mts
index f338374..7441ac8 100644
--- a/src/model/UnitBasedAttribute.mts
+++ b/src/model/UnitBasedAttribute.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>UnitBasedAttribute</code>.
diff --git a/src/model/VariationAttribute.mts b/src/model/VariationAttribute.mts
index 335fe2b..371ffb6 100644
--- a/src/model/VariationAttribute.mts
+++ b/src/model/VariationAttribute.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>VariationAttribute</code>.
diff --git a/src/model/VariationDimension.mts b/src/model/VariationDimension.mts
index b219642..477f7a0 100644
--- a/src/model/VariationDimension.mts
+++ b/src/model/VariationDimension.mts
@@ -27,7 +27,7 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
+import { ApiClient } from "../ApiClient.mjs";
 
 /**
  * Constructs a new <code>VariationDimension</code>.
diff --git a/src/model/VariationSummary.mts b/src/model/VariationSummary.mts
index 9988a61..74a93c4 100644
--- a/src/model/VariationSummary.mts
+++ b/src/model/VariationSummary.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { Price } from "./Price.mts";
-import { VariationDimension } from "./VariationDimension.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { Price } from "./Price.mjs";
+import { VariationDimension } from "./VariationDimension.mjs";
 
 /**
  * Constructs a new <code>VariationSummary</code>.
diff --git a/src/model/VariationsResult.mts b/src/model/VariationsResult.mts
index 94da913..59240f0 100644
--- a/src/model/VariationsResult.mts
+++ b/src/model/VariationsResult.mts
@@ -27,9 +27,9 @@
  * @version 1.0.0
  */
 
-import { ApiClient } from "../ApiClient.mts";
-import { Item } from "./Item.mts";
-import { VariationSummary } from "./VariationSummary.mts";
+import { ApiClient } from "../ApiClient.mjs";
+import { Item } from "./Item.mjs";
+import { VariationSummary } from "./VariationSummary.mjs";
 
 /**
  * Constructs a new <code>VariationsResult</code>.
diff --git a/tests/api/DefaultApi.mts b/tests/api/DefaultApi.mts
index 2873111..7adc2d4 100644
--- a/tests/api/DefaultApi.mts
+++ b/tests/api/DefaultApi.mts
@@ -21,7 +21,7 @@
  *
  */
 
-import * as ProductAdvertisingAPIv1 from '../../src/index.mts';
+import * as ProductAdvertisingAPIv1 from '../../src/index.mjs';
 
 const DUMMY_ACCESS_KEY = 'DUMMY_ACCESS_KEY';
 const DUMMY_SECRET_KEY = 'DUMMY_SECRET_KEY';
diff --git a/tsconfig.json b/tsconfig.json
index 93b1dd7..2daf503 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -18,4 +18,4 @@
       "tests/**/*",
       "examples/**/*"
     ]
-  }
\ No newline at end of file
+}
\ No newline at end of file