diff --git a/docs/AdvancedAuthenticationApi.md b/docs/AdvancedAuthenticationApi.md
index 0229d00..d41ffe8 100644
--- a/docs/AdvancedAuthenticationApi.md
+++ b/docs/AdvancedAuthenticationApi.md
@@ -11,6 +11,8 @@ Method | HTTP request | Description
 <a name="authenticate"></a>
 # **authenticate**
 > AccessToken authenticate(authenticatePayload)
+> okhttp3.Call authenticateAsync(authenticatePayload, callback)
+> ApiResponse<AccessToken> authenticateWithHttpInfo(authenticatePayload)
 
 Get Bearer Token
 
@@ -80,6 +82,8 @@ No authorization required
 <a name="refresh"></a>
 # **refresh**
 > AccessToken refresh(refreshTokenPayload)
+> okhttp3.Call refreshAsync(refreshTokenPayload, callback)
+> ApiResponse<AccessToken> refreshWithHttpInfo(refreshTokenPayload)
 
 Refresh Bearer Token
 
diff --git a/docs/AnalyticsApi.md b/docs/AnalyticsApi.md
index 64fcc6d..97f7823 100644
--- a/docs/AnalyticsApi.md
+++ b/docs/AnalyticsApi.md
@@ -10,7 +10,9 @@ Method | HTTP request | Description
 
 <a name="getLiveStreamsPlays"></a>
 # **getLiveStreamsPlays**
-> AnalyticsPlaysResponse getLiveStreamsPlays(from, dimension).to(to).filter(filter).currentPage(currentPage).pageSize(pageSize).execute();
+> AnalyticsPlaysResponse getLiveStreamsPlays(from, dimension).to(to).filter(filter).currentPage(currentPage).pageSize(pageSize).execute()
+> okhttp3.Call executeAsync(callback) 
+> ApiResponse<AnalyticsPlaysResponse> executeWithHttpInfo()
 
 Get play events for live stream
 
@@ -95,7 +97,9 @@ Name | Type | Description  | Notes
 
 <a name="getVideosPlays"></a>
 # **getVideosPlays**
-> AnalyticsPlaysResponse getVideosPlays(from, dimension).to(to).filter(filter).currentPage(currentPage).pageSize(pageSize).execute();
+> AnalyticsPlaysResponse getVideosPlays(from, dimension).to(to).filter(filter).currentPage(currentPage).pageSize(pageSize).execute()
+> okhttp3.Call executeAsync(callback) 
+> ApiResponse<AnalyticsPlaysResponse> executeWithHttpInfo()
 
 Get play events for video
 
diff --git a/docs/CaptionsApi.md b/docs/CaptionsApi.md
index c0fd117..711e8f7 100644
--- a/docs/CaptionsApi.md
+++ b/docs/CaptionsApi.md
@@ -14,6 +14,8 @@ Method | HTTP request | Description
 <a name="upload"></a>
 # **upload**
 > Caption upload(videoId, language, file)
+> okhttp3.Call uploadAsync(videoId, language, file, callback)
+> ApiResponse<Caption> uploadWithHttpInfo(videoId, language, file)
 
 Upload a caption
 
@@ -87,6 +89,8 @@ Name | Type | Description  | Notes
 <a name="get"></a>
 # **get**
 > Caption get(videoId, language)
+> okhttp3.Call getAsync(videoId, language, callback)
+> ApiResponse<Caption> getWithHttpInfo(videoId, language)
 
 Retrieve a caption
 
@@ -160,6 +164,8 @@ Name | Type | Description  | Notes
 <a name="update"></a>
 # **update**
 > Caption update(videoId, language, captionsUpdatePayload)
+> okhttp3.Call updateAsync(videoId, language, captionsUpdatePayload, callback)
+> ApiResponse<Caption> updateWithHttpInfo(videoId, language, captionsUpdatePayload)
 
 Update a caption
 
@@ -235,6 +241,8 @@ Name | Type | Description  | Notes
 <a name="delete"></a>
 # **delete**
 > delete(videoId, language)
+> okhttp3.Call deleteAsync(videoId, language, callback)
+> ApiResponse<Void> deleteWithHttpInfo(videoId, language)
 
 Delete a caption
 
@@ -304,7 +312,9 @@ null (empty response body)
 
 <a name="list"></a>
 # **list**
-> CaptionsListResponse list(videoId).currentPage(currentPage).pageSize(pageSize).execute();
+> CaptionsListResponse list(videoId).currentPage(currentPage).pageSize(pageSize).execute()
+> okhttp3.Call executeAsync(callback) 
+> ApiResponse<CaptionsListResponse> executeWithHttpInfo()
 
 List video captions
 
diff --git a/docs/ChaptersApi.md b/docs/ChaptersApi.md
index a7dfeb2..2fae7a9 100644
--- a/docs/ChaptersApi.md
+++ b/docs/ChaptersApi.md
@@ -13,6 +13,8 @@ Method | HTTP request | Description
 <a name="upload"></a>
 # **upload**
 > Chapter upload(videoId, language, file)
+> okhttp3.Call uploadAsync(videoId, language, file, callback)
+> ApiResponse<Chapter> uploadWithHttpInfo(videoId, language, file)
 
 Upload a chapter
 
@@ -86,6 +88,8 @@ Name | Type | Description  | Notes
 <a name="get"></a>
 # **get**
 > Chapter get(videoId, language)
+> okhttp3.Call getAsync(videoId, language, callback)
+> ApiResponse<Chapter> getWithHttpInfo(videoId, language)
 
 Retrieve a chapter
 
@@ -156,6 +160,8 @@ Name | Type | Description  | Notes
 <a name="delete"></a>
 # **delete**
 > delete(videoId, language)
+> okhttp3.Call deleteAsync(videoId, language, callback)
+> ApiResponse<Void> deleteWithHttpInfo(videoId, language)
 
 Delete a chapter
 
@@ -224,7 +230,9 @@ null (empty response body)
 
 <a name="list"></a>
 # **list**
-> ChaptersListResponse list(videoId).currentPage(currentPage).pageSize(pageSize).execute();
+> ChaptersListResponse list(videoId).currentPage(currentPage).pageSize(pageSize).execute()
+> okhttp3.Call executeAsync(callback) 
+> ApiResponse<ChaptersListResponse> executeWithHttpInfo()
 
 List video chapters
 
diff --git a/docs/LiveStreamsApi.md b/docs/LiveStreamsApi.md
index 51c980e..ba3f7cf 100644
--- a/docs/LiveStreamsApi.md
+++ b/docs/LiveStreamsApi.md
@@ -16,6 +16,8 @@ Method | HTTP request | Description
 <a name="create"></a>
 # **create**
 > LiveStream create(liveStreamCreationPayload)
+> okhttp3.Call createAsync(liveStreamCreationPayload, callback)
+> ApiResponse<LiveStream> createWithHttpInfo(liveStreamCreationPayload)
 
 Create live stream
 
@@ -89,6 +91,8 @@ Name | Type | Description  | Notes
 <a name="get"></a>
 # **get**
 > LiveStream get(liveStreamId)
+> okhttp3.Call getAsync(liveStreamId, callback)
+> ApiResponse<LiveStream> getWithHttpInfo(liveStreamId)
 
 Retrieve live stream
 
@@ -156,6 +160,8 @@ Name | Type | Description  | Notes
 <a name="update"></a>
 # **update**
 > LiveStream update(liveStreamId, liveStreamUpdatePayload)
+> okhttp3.Call updateAsync(liveStreamId, liveStreamUpdatePayload, callback)
+> ApiResponse<LiveStream> updateWithHttpInfo(liveStreamId, liveStreamUpdatePayload)
 
 Update a live stream
 
@@ -231,6 +237,8 @@ Name | Type | Description  | Notes
 <a name="delete"></a>
 # **delete**
 > delete(liveStreamId)
+> okhttp3.Call deleteAsync(liveStreamId, callback)
+> ApiResponse<Void> deleteWithHttpInfo(liveStreamId)
 
 Delete a live stream
 
@@ -296,7 +304,9 @@ null (empty response body)
 
 <a name="list"></a>
 # **list**
-> LiveStreamListResponse list().streamKey(streamKey).name(name).sortBy(sortBy).sortOrder(sortOrder).currentPage(currentPage).pageSize(pageSize).execute();
+> LiveStreamListResponse list().streamKey(streamKey).name(name).sortBy(sortBy).sortOrder(sortOrder).currentPage(currentPage).pageSize(pageSize).execute()
+> okhttp3.Call executeAsync(callback) 
+> ApiResponse<LiveStreamListResponse> executeWithHttpInfo()
 
 List all live streams
 
@@ -381,6 +391,8 @@ Name | Type | Description  | Notes
 <a name="uploadThumbnail"></a>
 # **uploadThumbnail**
 > LiveStream uploadThumbnail(liveStreamId, file)
+> okhttp3.Call uploadThumbnailAsync(liveStreamId, file, callback)
+> ApiResponse<LiveStream> uploadThumbnailWithHttpInfo(liveStreamId, file)
 
 Upload a thumbnail
 
@@ -452,6 +464,8 @@ Name | Type | Description  | Notes
 <a name="deleteThumbnail"></a>
 # **deleteThumbnail**
 > LiveStream deleteThumbnail(liveStreamId)
+> okhttp3.Call deleteThumbnailAsync(liveStreamId, callback)
+> ApiResponse<LiveStream> deleteThumbnailWithHttpInfo(liveStreamId)
 
 Delete a thumbnail
 
diff --git a/docs/PlayerThemesApi.md b/docs/PlayerThemesApi.md
index 4d08f95..e44faeb 100644
--- a/docs/PlayerThemesApi.md
+++ b/docs/PlayerThemesApi.md
@@ -16,6 +16,8 @@ Method | HTTP request | Description
 <a name="create"></a>
 # **create**
 > PlayerTheme create(playerThemeCreationPayload)
+> okhttp3.Call createAsync(playerThemeCreationPayload, callback)
+> ApiResponse<PlayerTheme> createWithHttpInfo(playerThemeCreationPayload)
 
 Create a player
 
@@ -100,6 +102,8 @@ Name | Type | Description  | Notes
 <a name="get"></a>
 # **get**
 > PlayerTheme get(playerId)
+> okhttp3.Call getAsync(playerId, callback)
+> ApiResponse<PlayerTheme> getWithHttpInfo(playerId)
 
 Retrieve a player
 
@@ -168,6 +172,8 @@ Name | Type | Description  | Notes
 <a name="update"></a>
 # **update**
 > PlayerTheme update(playerId, playerThemeUpdatePayload)
+> okhttp3.Call updateAsync(playerId, playerThemeUpdatePayload, callback)
+> ApiResponse<PlayerTheme> updateWithHttpInfo(playerId, playerThemeUpdatePayload)
 
 Update a player
 
@@ -255,6 +261,8 @@ Name | Type | Description  | Notes
 <a name="delete"></a>
 # **delete**
 > delete(playerId)
+> okhttp3.Call deleteAsync(playerId, callback)
+> ApiResponse<Void> deleteWithHttpInfo(playerId)
 
 Delete a player
 
@@ -321,7 +329,9 @@ null (empty response body)
 
 <a name="list"></a>
 # **list**
-> PlayerThemesListResponse list().sortBy(sortBy).sortOrder(sortOrder).currentPage(currentPage).pageSize(pageSize).execute();
+> PlayerThemesListResponse list().sortBy(sortBy).sortOrder(sortOrder).currentPage(currentPage).pageSize(pageSize).execute()
+> okhttp3.Call executeAsync(callback) 
+> ApiResponse<PlayerThemesListResponse> executeWithHttpInfo()
 
 List all player themes
 
@@ -401,6 +411,8 @@ Name | Type | Description  | Notes
 <a name="uploadLogo"></a>
 # **uploadLogo**
 > PlayerTheme uploadLogo(playerId, file, link)
+> okhttp3.Call uploadLogoAsync(playerId, file, link, callback)
+> ApiResponse<PlayerTheme> uploadLogoWithHttpInfo(playerId, file, link)
 
 Upload a logo
 
@@ -474,6 +486,8 @@ Name | Type | Description  | Notes
 <a name="deleteLogo"></a>
 # **deleteLogo**
 > deleteLogo(playerId)
+> okhttp3.Call deleteLogoAsync(playerId, callback)
+> ApiResponse<Void> deleteLogoWithHttpInfo(playerId)
 
 Delete logo
 
diff --git a/docs/UploadTokensApi.md b/docs/UploadTokensApi.md
index 7f82e6d..903ba82 100644
--- a/docs/UploadTokensApi.md
+++ b/docs/UploadTokensApi.md
@@ -13,6 +13,8 @@ Method | HTTP request | Description
 <a name="createToken"></a>
 # **createToken**
 > UploadToken createToken(tokenCreationPayload)
+> okhttp3.Call createTokenAsync(tokenCreationPayload, callback)
+> ApiResponse<UploadToken> createTokenWithHttpInfo(tokenCreationPayload)
 
 Generate an upload token
 
@@ -83,6 +85,8 @@ Name | Type | Description  | Notes
 <a name="getToken"></a>
 # **getToken**
 > UploadToken getToken(uploadToken)
+> okhttp3.Call getTokenAsync(uploadToken, callback)
+> ApiResponse<UploadToken> getTokenWithHttpInfo(uploadToken)
 
 Retrieve upload token
 
@@ -151,6 +155,8 @@ Name | Type | Description  | Notes
 <a name="deleteToken"></a>
 # **deleteToken**
 > deleteToken(uploadToken)
+> okhttp3.Call deleteTokenAsync(uploadToken, callback)
+> ApiResponse<Void> deleteTokenWithHttpInfo(uploadToken)
 
 Delete an upload token
 
@@ -217,7 +223,9 @@ null (empty response body)
 
 <a name="list"></a>
 # **list**
-> TokenListResponse list().sortBy(sortBy).sortOrder(sortOrder).currentPage(currentPage).pageSize(pageSize).execute();
+> TokenListResponse list().sortBy(sortBy).sortOrder(sortOrder).currentPage(currentPage).pageSize(pageSize).execute()
+> okhttp3.Call executeAsync(callback) 
+> ApiResponse<TokenListResponse> executeWithHttpInfo()
 
 List all active upload tokens
 
diff --git a/docs/VideosApi.md b/docs/VideosApi.md
index 9b8c44a..2b2e3aa 100644
--- a/docs/VideosApi.md
+++ b/docs/VideosApi.md
@@ -19,6 +19,8 @@ Method | HTTP request | Description
 <a name="create"></a>
 # **create**
 > Video create(videoCreationPayload)
+> okhttp3.Call createAsync(videoCreationPayload, callback)
+> ApiResponse<Video> createWithHttpInfo(videoCreationPayload)
 
 Create a video object
 
@@ -100,6 +102,8 @@ Name | Type | Description  | Notes
 <a name="upload"></a>
 # **upload**
 > Video upload(videoId, file)
+> okhttp3.Call uploadAsync(videoId, file, callback)
+> ApiResponse<Video> uploadWithHttpInfo(videoId, file)
 
 Upload a video
 
@@ -216,6 +220,8 @@ Video result = session.uploadLastPart(new File("sample.mp4.partn"));
 <a name="uploadWithUploadToken"></a>
 # **uploadWithUploadToken**
 > Video uploadWithUploadToken(token, file)
+> okhttp3.Call uploadWithUploadTokenAsync(token, file, callback)
+> ApiResponse<Video> uploadWithUploadTokenWithHttpInfo(token, file)
 
 Upload with an delegated upload token
 
@@ -313,6 +319,8 @@ No authorization required
 <a name="get"></a>
 # **get**
 > Video get(videoId)
+> okhttp3.Call getAsync(videoId, callback)
+> ApiResponse<Video> getWithHttpInfo(videoId)
 
 Retrieve a video object
 
@@ -381,6 +389,8 @@ Name | Type | Description  | Notes
 <a name="update"></a>
 # **update**
 > Video update(videoId, videoUpdatePayload)
+> okhttp3.Call updateAsync(videoId, videoUpdatePayload, callback)
+> ApiResponse<Video> updateWithHttpInfo(videoId, videoUpdatePayload)
 
 Update a video object
 
@@ -467,6 +477,8 @@ Name | Type | Description  | Notes
 <a name="delete"></a>
 # **delete**
 > delete(videoId)
+> okhttp3.Call deleteAsync(videoId, callback)
+> ApiResponse<Void> deleteWithHttpInfo(videoId)
 
 Delete a video object
 
@@ -533,7 +545,9 @@ null (empty response body)
 
 <a name="list"></a>
 # **list**
-> VideosListResponse list().title(title).tags(tags).metadata(metadata).description(description).liveStreamId(liveStreamId).sortBy(sortBy).sortOrder(sortOrder).currentPage(currentPage).pageSize(pageSize).execute();
+> VideosListResponse list().title(title).tags(tags).metadata(metadata).description(description).liveStreamId(liveStreamId).sortBy(sortBy).sortOrder(sortOrder).currentPage(currentPage).pageSize(pageSize).execute()
+> okhttp3.Call executeAsync(callback) 
+> ApiResponse<VideosListResponse> executeWithHttpInfo()
 
 List all video objects
 
@@ -628,6 +642,8 @@ Name | Type | Description  | Notes
 <a name="uploadThumbnail"></a>
 # **uploadThumbnail**
 > Video uploadThumbnail(videoId, file)
+> okhttp3.Call uploadThumbnailAsync(videoId, file, callback)
+> ApiResponse<Video> uploadThumbnailWithHttpInfo(videoId, file)
 
 Upload a thumbnail
 
@@ -711,6 +727,8 @@ Name | Type | Description  | Notes
 <a name="pickThumbnail"></a>
 # **pickThumbnail**
 > Video pickThumbnail(videoId, videoThumbnailPickPayload)
+> okhttp3.Call pickThumbnailAsync(videoId, videoThumbnailPickPayload, callback)
+> ApiResponse<Video> pickThumbnailWithHttpInfo(videoId, videoThumbnailPickPayload)
 
 Set a thumbnail
 
@@ -799,6 +817,8 @@ Name | Type | Description  | Notes
 <a name="getStatus"></a>
 # **getStatus**
 > VideoStatus getStatus(videoId)
+> okhttp3.Call getStatusAsync(videoId, callback)
+> ApiResponse<VideoStatus> getStatusWithHttpInfo(videoId)
 
 Retrieve video status and details
 
diff --git a/docs/WatermarksApi.md b/docs/WatermarksApi.md
index 55b1029..09a548a 100644
--- a/docs/WatermarksApi.md
+++ b/docs/WatermarksApi.md
@@ -12,6 +12,8 @@ Method | HTTP request | Description
 <a name="upload"></a>
 # **upload**
 > Watermark upload(file)
+> okhttp3.Call uploadAsync(file, callback)
+> ApiResponse<Watermark> uploadWithHttpInfo(file)
 
 Upload a watermark
 
@@ -80,6 +82,8 @@ Name | Type | Description  | Notes
 <a name="delete"></a>
 # **delete**
 > delete(watermarkId)
+> okhttp3.Call deleteAsync(watermarkId, callback)
+> ApiResponse<Void> deleteWithHttpInfo(watermarkId)
 
 Delete a watermark
 
@@ -146,7 +150,9 @@ null (empty response body)
 
 <a name="list"></a>
 # **list**
-> WatermarksListResponse list().sortBy(sortBy).sortOrder(sortOrder).currentPage(currentPage).pageSize(pageSize).execute();
+> WatermarksListResponse list().sortBy(sortBy).sortOrder(sortOrder).currentPage(currentPage).pageSize(pageSize).execute()
+> okhttp3.Call executeAsync(callback) 
+> ApiResponse<WatermarksListResponse> executeWithHttpInfo()
 
 List all watermarks
 
diff --git a/docs/WebhooksApi.md b/docs/WebhooksApi.md
index 18bc6ac..6335d14 100644
--- a/docs/WebhooksApi.md
+++ b/docs/WebhooksApi.md
@@ -13,6 +13,8 @@ Method | HTTP request | Description
 <a name="create"></a>
 # **create**
 > Webhook create(webhooksCreationPayload)
+> okhttp3.Call createAsync(webhooksCreationPayload, callback)
+> ApiResponse<Webhook> createWithHttpInfo(webhooksCreationPayload)
 
 Create Webhook
 
@@ -88,6 +90,8 @@ Name | Type | Description  | Notes
 <a name="get"></a>
 # **get**
 > Webhook get(webhookId)
+> okhttp3.Call getAsync(webhookId, callback)
+> ApiResponse<Webhook> getWithHttpInfo(webhookId)
 
 Retrieve Webhook details
 
@@ -155,6 +159,8 @@ Name | Type | Description  | Notes
 <a name="delete"></a>
 # **delete**
 > delete(webhookId)
+> okhttp3.Call deleteAsync(webhookId, callback)
+> ApiResponse<Void> deleteWithHttpInfo(webhookId)
 
 Delete a Webhook
 
@@ -221,7 +227,9 @@ null (empty response body)
 
 <a name="list"></a>
 # **list**
-> WebhooksListResponse list().events(events).currentPage(currentPage).pageSize(pageSize).execute();
+> WebhooksListResponse list().events(events).currentPage(currentPage).pageSize(pageSize).execute()
+> okhttp3.Call executeAsync(callback) 
+> ApiResponse<WebhooksListResponse> executeWithHttpInfo()
 
 List all webhooks
 
diff --git a/src/main/java/video/api/client/api/clients/VideosApi.java b/src/main/java/video/api/client/api/clients/VideosApi.java
index b588a79..712965f 100644
--- a/src/main/java/video/api/client/api/clients/VideosApi.java
+++ b/src/main/java/video/api/client/api/clients/VideosApi.java
@@ -870,7 +870,7 @@ public ApiResponse<Video> uploadWithHttpInfo(String videoId, File file) throws A
         return uploadWithHttpInfo(videoId, file, null);
     }
 
-    public ApiResponse<Video> uploadPartWithHttpInfo(String videoId, File file, Integer part, boolean isLast,
+    private ApiResponse<Video> uploadPartWithHttpInfoInternal(String videoId, File file, Integer part, boolean isLast,
             UploadPartProgressListener uploadProgressListener) throws ApiException {
         long fileSize = file.length();
         okhttp3.Call localVarCall = uploadChunkValidateBeforeCall(videoId, file, 0, fileSize, fileSize,
@@ -940,10 +940,17 @@ public Video uploadLastPart(File part, Integer partId, UploadPartProgressListene
         @Override
         public Video uploadPart(File part, Integer partId, boolean isLastPart,
                 UploadPartProgressListener uploadProgressListener) throws ApiException {
-            ApiResponse<Video> localVarResp = uploadPartWithHttpInfo(this.videoId, part, partId, isLastPart,
+            ApiResponse<Video> localVarResp = uploadPartWithHttpInfo(part, partId, isLastPart, uploadProgressListener);
+            return localVarResp.getData();
+        }
+
+        @Override
+        public ApiResponse<Video> uploadPartWithHttpInfo(File part, Integer partId, boolean isLastPart,
+                UploadPartProgressListener uploadProgressListener) throws ApiException {
+            ApiResponse<Video> localVarResp = uploadPartWithHttpInfoInternal(this.videoId, part, partId, isLastPart,
                     uploadProgressListener);
 
-            return localVarResp.getData();
+            return localVarResp;
         }
     }
 
@@ -1523,7 +1530,7 @@ public ApiResponse<Video> uploadWithUploadTokenWithHttpInfo(String token, File f
         return uploadWithUploadTokenWithHttpInfo(token, file, null, null);
     }
 
-    public ApiResponse<Video> uploadWithUploadTokenPartWithHttpInfo(String token, File file, String videoId,
+    private ApiResponse<Video> uploadWithUploadTokenPartWithHttpInfoInternal(String token, File file, String videoId,
             Integer part, boolean isLast, UploadPartProgressListener uploadProgressListener) throws ApiException {
         long fileSize = file.length();
         okhttp3.Call localVarCall = uploadWithUploadTokenChunkValidateBeforeCall(token, file, videoId, 0, fileSize,
@@ -1599,12 +1606,19 @@ public Video uploadLastPart(File part, Integer partId, UploadPartProgressListene
         @Override
         public Video uploadPart(File part, Integer partId, boolean isLastPart,
                 UploadPartProgressListener uploadProgressListener) throws ApiException {
-            ApiResponse<Video> localVarResp = uploadWithUploadTokenPartWithHttpInfo(this.token, part, this.videoId,
-                    partId, isLastPart, uploadProgressListener);
+            ApiResponse<Video> localVarResp = uploadPartWithHttpInfo(part, partId, isLastPart, uploadProgressListener);
+            return localVarResp.getData();
+        }
+
+        @Override
+        public ApiResponse<Video> uploadPartWithHttpInfo(File part, Integer partId, boolean isLastPart,
+                UploadPartProgressListener uploadProgressListener) throws ApiException {
+            ApiResponse<Video> localVarResp = uploadWithUploadTokenPartWithHttpInfoInternal(this.token, part,
+                    this.videoId, partId, isLastPart, uploadProgressListener);
             if (this.videoId == null) {
                 this.videoId = localVarResp.getData().getVideoId();
             }
-            return localVarResp.getData();
+            return localVarResp;
         }
     }
 
diff --git a/src/main/java/video/api/client/api/upload/IProgressiveUploadSession.java b/src/main/java/video/api/client/api/upload/IProgressiveUploadSession.java
index f709fd7..6c3e2fa 100644
--- a/src/main/java/video/api/client/api/upload/IProgressiveUploadSession.java
+++ b/src/main/java/video/api/client/api/upload/IProgressiveUploadSession.java
@@ -1,32 +1,35 @@
 package video.api.client.api.upload;
 
 import video.api.client.api.ApiException;
+import video.api.client.api.ApiResponse;
 import video.api.client.api.models.Video;
 
 import java.io.File;
 
 public interface IProgressiveUploadSession {
-    public String getVideoId();
+    String getVideoId();
 
-    public String getToken();
+    String getToken();
 
-    public Video uploadPart(File part) throws ApiException;
+    Video uploadPart(File part) throws ApiException;
 
-    public Video uploadLastPart(File part) throws ApiException;
+    Video uploadLastPart(File part) throws ApiException;
 
-    public Video uploadPart(File part, UploadPartProgressListener uploadProgressListener) throws ApiException;
+    Video uploadPart(File part, UploadPartProgressListener uploadProgressListener) throws ApiException;
 
-    public Video uploadLastPart(File part, UploadPartProgressListener uploadProgressListener) throws ApiException;
+    Video uploadLastPart(File part, UploadPartProgressListener uploadProgressListener) throws ApiException;
 
-    public Video uploadPart(File part, boolean isLastPart, UploadPartProgressListener uploadProgressListener)
+    Video uploadPart(File part, boolean isLastPart, UploadPartProgressListener uploadProgressListener)
             throws ApiException;
 
-    public Video uploadPart(File part, Integer partId, UploadPartProgressListener uploadProgressListener)
+    Video uploadPart(File part, Integer partId, UploadPartProgressListener uploadProgressListener) throws ApiException;
+
+    Video uploadLastPart(File part, Integer partId, UploadPartProgressListener uploadProgressListener)
             throws ApiException;
 
-    public Video uploadLastPart(File part, Integer partId, UploadPartProgressListener uploadProgressListener)
+    Video uploadPart(File part, Integer partId, boolean isLastPart, UploadPartProgressListener uploadProgressListener)
             throws ApiException;
 
-    public Video uploadPart(File part, Integer partId, boolean isLastPart,
+    ApiResponse<Video> uploadPartWithHttpInfo(File part, Integer partId, boolean isLastPart,
             UploadPartProgressListener uploadProgressListener) throws ApiException;
 }
\ No newline at end of file