diff --git a/apivideo/model/video_creation_payload.py b/apivideo/model/video_creation_payload.py
index 267802c..bed7a80 100644
--- a/apivideo/model/video_creation_payload.py
+++ b/apivideo/model/video_creation_payload.py
@@ -60,6 +60,7 @@ class VideoCreationPayload(ModelNormal):
 
     allowed_values = {
         ('language',): {
+            'None': None,
             'AR': "ar",
             'CA': "ca",
             'CS': "cs",
@@ -126,7 +127,7 @@ def openapi_types():
             'metadata': ([Metadata],),  # noqa: E501
             'clip': (VideoClip,),  # noqa: E501
             'watermark': (VideoWatermark,),  # noqa: E501
-            'language': (str,),  # noqa: E501
+            'language': (str, none_type,),  # noqa: E501
             'transcript': (bool,),  # noqa: E501
         }
 
@@ -210,7 +211,7 @@ def __init__(self, title, *args, **kwargs):  # noqa: E501
             metadata ([Metadata]): A list of key value pairs that you use to provide metadata for your video.. [optional]  # noqa: E501
             clip (VideoClip): [optional]  # noqa: E501
             watermark (VideoWatermark): [optional]  # noqa: E501
-            language (str): Use this parameter to set the language of the video. When this parameter is set, the API creates a transcript of the video using the language you specify. You must use the [IETF language tag](https://en.wikipedia.org/wiki/IETF_language_tag) format.  `language` is a permanent attribute of the video. You can update it to another language using the [`PATCH /videos/{videoId}`](https://docs.api.video/reference/api/Videos#update-a-video-object) operation. This triggers the API to generate a new transcript using a different language.. [optional]  # noqa: E501
+            language (str, none_type): Use this parameter to set the language of the video. When this parameter is set, the API creates a transcript of the video using the language you specify. You must use the [IETF language tag](https://en.wikipedia.org/wiki/IETF_language_tag) format.  `language` is a permanent attribute of the video. You can update it to another language using the [`PATCH /videos/{videoId}`](https://docs.api.video/reference/api/Videos#update-a-video-object) operation. This triggers the API to generate a new transcript using a different language.. [optional]  # noqa: E501
             transcript (bool): Use this parameter to enable transcription.   - When `true`, the API generates a transcript for the video. - The default value is `false`. - If you define a video language using the `language` parameter, the API uses that language to transcribe the video. If you do not define a language, the API detects it based on the video.  - When the API generates a transcript, it will be available as a caption for the video.. [optional]  # noqa: E501
         """
 
diff --git a/apivideo/model/video_update_payload.py b/apivideo/model/video_update_payload.py
index 2b5d7f5..5ca6a3c 100644
--- a/apivideo/model/video_update_payload.py
+++ b/apivideo/model/video_update_payload.py
@@ -56,6 +56,7 @@ class VideoUpdatePayload(ModelNormal):
 
     allowed_values = {
         ('language',): {
+            'None': None,
             'AR': "ar",
             'CA': "ca",
             'CS': "cs",
@@ -119,7 +120,7 @@ def openapi_types():
             'mp4_support': (bool,),  # noqa: E501
             'tags': ([str],),  # noqa: E501
             'metadata': ([Metadata],),  # noqa: E501
-            'language': (str,),  # noqa: E501
+            'language': (str, none_type,),  # noqa: E501
             'transcript': (bool,),  # noqa: E501
         }
 
@@ -195,7 +196,7 @@ def __init__(self, *args, **kwargs):  # noqa: E501
             mp4_support (bool): Whether the player supports the mp4 format.. [optional]  # noqa: E501
             tags ([str]): A list of terms or words you want to tag the video with. Make sure the list includes all the tags you want as whatever you send in this list will overwrite the existing list for the video.. [optional]  # noqa: E501
             metadata ([Metadata]): A list (array) of dictionaries where each dictionary contains a key value pair that describes the video. As with tags, you must send the complete list of metadata you want as whatever you send here will overwrite the existing metadata for the video.. [optional]  # noqa: E501
-            language (str): Use this parameter to set the language of the video. When this parameter is set, the API creates a transcript of the video using the language you specify. You must use the [IETF language tag](https://en.wikipedia.org/wiki/IETF_language_tag) format.  `language` is a permanent attribute of the video. You can update it to another language using the [`PATCH /videos/{videoId}`](https://docs.api.video/reference/api/Videos#update-a-video-object) operation. This triggers the API to generate a new transcript using a different language.. [optional]  # noqa: E501
+            language (str, none_type): Use this parameter to set the language of the video. When this parameter is set, the API creates a transcript of the video using the language you specify. You must use the [IETF language tag](https://en.wikipedia.org/wiki/IETF_language_tag) format.  `language` is a permanent attribute of the video. You can update it to another language using the [`PATCH /videos/{videoId}`](https://docs.api.video/reference/api/Videos#update-a-video-object) operation. This triggers the API to generate a new transcript using a different language.. [optional]  # noqa: E501
             transcript (bool): Use this parameter to enable transcription.   - When `true`, the API generates a transcript for the video. - The default value is `false`. - If you define a video language using the `language` parameter, the API uses that language to transcribe the video. If you do not define a language, the API detects it based on the video.  - When the API generates a transcript, it will be available as a caption for the video.. [optional]  # noqa: E501
         """
 
diff --git a/docs/VideoCreationPayload.md b/docs/VideoCreationPayload.md
index 8069dba..634c7f0 100644
--- a/docs/VideoCreationPayload.md
+++ b/docs/VideoCreationPayload.md
@@ -14,7 +14,7 @@ Name | Type | Description | Notes
 **metadata** | [**[Metadata]**](Metadata.md) | A list of key value pairs that you use to provide metadata for your video. | [optional] 
 **clip** | [**VideoClip**](VideoClip.md) |  | [optional] 
 **watermark** | [**VideoWatermark**](VideoWatermark.md) |  | [optional] 
-**language** | **str** | Use this parameter to set the language of the video. When this parameter is set, the API creates a transcript of the video using the language you specify. You must use the [IETF language tag](https://en.wikipedia.org/wiki/IETF_language_tag) format.  `language` is a permanent attribute of the video. You can update it to another language using the [`PATCH /videos/{videoId}`](https://docs.api.video/reference/api/Videos#update-a-video-object) operation. This triggers the API to generate a new transcript using a different language. | [optional] 
+**language** | **str, none_type** | Use this parameter to set the language of the video. When this parameter is set, the API creates a transcript of the video using the language you specify. You must use the [IETF language tag](https://en.wikipedia.org/wiki/IETF_language_tag) format.  `language` is a permanent attribute of the video. You can update it to another language using the [`PATCH /videos/{videoId}`](https://docs.api.video/reference/api/Videos#update-a-video-object) operation. This triggers the API to generate a new transcript using a different language. | [optional] 
 **transcript** | **bool** | Use this parameter to enable transcription.   - When `true`, the API generates a transcript for the video. - The default value is `false`. - If you define a video language using the `language` parameter, the API uses that language to transcribe the video. If you do not define a language, the API detects it based on the video.  - When the API generates a transcript, it will be available as a caption for the video. | [optional] 
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
diff --git a/docs/VideoUpdatePayload.md b/docs/VideoUpdatePayload.md
index ec923d5..9a4bedf 100644
--- a/docs/VideoUpdatePayload.md
+++ b/docs/VideoUpdatePayload.md
@@ -11,7 +11,7 @@ Name | Type | Description | Notes
 **mp4_support** | **bool** | Whether the player supports the mp4 format. | [optional] 
 **tags** | **[str]** | A list of terms or words you want to tag the video with. Make sure the list includes all the tags you want as whatever you send in this list will overwrite the existing list for the video. | [optional] 
 **metadata** | [**[Metadata]**](Metadata.md) | A list (array) of dictionaries where each dictionary contains a key value pair that describes the video. As with tags, you must send the complete list of metadata you want as whatever you send here will overwrite the existing metadata for the video. | [optional] 
-**language** | **str** | Use this parameter to set the language of the video. When this parameter is set, the API creates a transcript of the video using the language you specify. You must use the [IETF language tag](https://en.wikipedia.org/wiki/IETF_language_tag) format.  `language` is a permanent attribute of the video. You can update it to another language using the [`PATCH /videos/{videoId}`](https://docs.api.video/reference/api/Videos#update-a-video-object) operation. This triggers the API to generate a new transcript using a different language. | [optional] 
+**language** | **str, none_type** | Use this parameter to set the language of the video. When this parameter is set, the API creates a transcript of the video using the language you specify. You must use the [IETF language tag](https://en.wikipedia.org/wiki/IETF_language_tag) format.  `language` is a permanent attribute of the video. You can update it to another language using the [`PATCH /videos/{videoId}`](https://docs.api.video/reference/api/Videos#update-a-video-object) operation. This triggers the API to generate a new transcript using a different language. | [optional] 
 **transcript** | **bool** | Use this parameter to enable transcription.   - When `true`, the API generates a transcript for the video. - The default value is `false`. - If you define a video language using the `language` parameter, the API uses that language to transcribe the video. If you do not define a language, the API detects it based on the video.  - When the API generates a transcript, it will be available as a caption for the video. | [optional] 
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)