diff --git a/video/src/vonage_video/models/__init__.py b/video/src/vonage_video/models/__init__.py
index 83697351..13071441 100644
--- a/video/src/vonage_video/models/__init__.py
+++ b/video/src/vonage_video/models/__init__.py
@@ -3,6 +3,7 @@
     AudioConnectorData,
     AudioConnectorOptions,
     AudioConnectorWebSocket,
+    AudioTransportConfiguration,
 )
 from .broadcast import (
     Broadcast,
@@ -22,6 +23,8 @@
     ArchiveMode,
     ArchiveStatus,
     AudioSampleRate,
+    AudioTransportEncoding,
+    AudioTransportTransport,
     ExperienceComposerStatus,
     LanguageCode,
     LayoutType,
@@ -48,6 +51,9 @@
     "AudioConnectorData",
     "AudioConnectorOptions",
     "AudioConnectorWebSocket",
+    "AudioTransportConfiguration",
+    "AudioTransportEncoding",
+    "AudioTransportTransport",
     "Archive",
     "ListArchivesFilter",
     "Transcription",
diff --git a/video/src/vonage_video/models/audio_connector.py b/video/src/vonage_video/models/audio_connector.py
index 4c8fc060..def7e76f 100644
--- a/video/src/vonage_video/models/audio_connector.py
+++ b/video/src/vonage_video/models/audio_connector.py
@@ -1,7 +1,35 @@
 from typing import Optional
 
-from pydantic import BaseModel, Field
-from vonage_video.models.enums import AudioSampleRate
+from pydantic import BaseModel, Field, model_validator
+from vonage_video.models.enums import (
+    AudioSampleRate,
+    AudioTransportEncoding,
+    AudioTransportTransport,
+)
+
+
+class AudioTransportConfiguration(BaseModel):
+    """The audio transport configuration.
+
+    Args:
+        transport (AudioTransportTransport): 'binary' (raw PCM16, the default) or 'json'.
+        encoding (AudioTransportEncoding): Required when transport is 'json'. Set to 'base64'.
+        audio_field (str): The JSON key for the outbound audio data. Defaults to 'audio'.
+        receive_audio_field (str): The JSON key for inbound audio data (when bidirectional is enabled). Defaults to the same value as audio_field.
+        static_fields (dict): A dictionary of extra key-value pairs included in every outbound JSON audio message.
+    """
+
+    transport: Optional[AudioTransportTransport] = None
+    encoding: Optional[AudioTransportEncoding] = None
+    audio_field: Optional[str] = None
+    receive_audio_field: Optional[str] = None
+    static_fields: Optional[dict] = None
+
+    @model_validator(mode='after')
+    def encoding_must_be_specified_for_json_transport(self):
+        if self.transport == AudioTransportTransport.JSON and not self.encoding:
+            raise ValueError("encoding must be specified when transport is JSON")
+        return self
 
 
 class AudioConnectorWebSocket(BaseModel):
@@ -13,6 +41,7 @@ class AudioConnectorWebSocket(BaseModel):
         headers (dict): The headers to send to your WebSocket server.
         audio_rate (AudioSampleRate): The audio sample rate in Hertz.
         bidirectional (bool): Whether the websocket is bidirectional.
+        audio_transport (AudioTransportConfiguration): The audio transport configuration. Configures how audio is serialized on the WebSocket wire. By default, audio is sent as raw binary PCM 16-bit frames.
     """
 
     uri: str
@@ -22,6 +51,9 @@ class AudioConnectorWebSocket(BaseModel):
     bidirectional: Optional[bool] = Field(
         None, description="Whether the websocket is bidirectional."
     )
+    audio_transport: Optional[AudioTransportConfiguration] = Field(
+        None, serialization_alias='audioTransport'
+    )
 
     def model_dump(self, *args, **kwargs):
         data = super().model_dump(*args, **kwargs)
diff --git a/video/src/vonage_video/models/enums.py b/video/src/vonage_video/models/enums.py
index 24e594ac..9ec91602 100644
--- a/video/src/vonage_video/models/enums.py
+++ b/video/src/vonage_video/models/enums.py
@@ -55,6 +55,19 @@ class AudioSampleRate(int, Enum):
     KHZ_16 = 16000
 
 
+class AudioTransportEncoding(str, Enum):
+    """Audio encoding type when using JSON transport."""
+
+    BASE64 = 'base64'
+
+
+class AudioTransportTransport(str, Enum):
+    """Audio transport type for the WebSocket connection."""
+
+    BINARY = 'binary'
+    JSON = 'json'
+
+
 class VideoResolution(str, Enum):
     """The resolution of the archive or broadcast.
 
diff --git a/video/tests/test_audio_connector.py b/video/tests/test_audio_connector.py
index 32ee4ad0..9cade010 100644
--- a/video/tests/test_audio_connector.py
+++ b/video/tests/test_audio_connector.py
@@ -1,6 +1,8 @@
 from os.path import abspath
 
+import pytest
 import responses
+from pydantic import ValidationError
 from vonage_http_client import HttpClient
 from vonage_video import (
     AudioConnectorOptions,
@@ -10,6 +12,8 @@
     TokenRole,
     Video,
 )
+from vonage_video.models.audio_connector import AudioTransportConfiguration
+from vonage_video.models.enums import AudioTransportEncoding, AudioTransportTransport
 
 from testutils import build_response, get_mock_jwt_auth
 
@@ -44,7 +48,7 @@ def test_audio_connector_options_model():
         ),
     )
 
-    actual = options.model_dump(by_alias=True)
+    actual = options.model_dump(by_alias=True, exclude_none=True)
     expected = {
         'sessionId': 'test_session_id',
         'token': 'test_token',
@@ -59,6 +63,54 @@ def test_audio_connector_options_model():
     assert actual == expected
 
 
+def test_audio_connector_options_model_with_audio_transport():
+    options = AudioConnectorOptions(
+        session_id='test_session_id',
+        token='test_token',
+        websocket=AudioConnectorWebSocket(
+            uri='test_uri',
+            streams=['test_stream_id'],
+            headers={'test_header': 'test_value'},
+            audio_rate=AudioSampleRate.KHZ_16,
+            bidirectional=True,
+            audio_transport=AudioTransportConfiguration(
+                transport=AudioTransportTransport.JSON,
+                encoding=AudioTransportEncoding.BASE64,
+                audio_field='audio',
+                receive_audio_field='audio',
+                static_fields={'foo': 'bar'},
+            ),
+        ),
+    )
+
+    actual = options.model_dump(by_alias=True, exclude_none=True)
+    expected = {
+        'sessionId': 'test_session_id',
+        'token': 'test_token',
+        'websocket': {
+            'uri': 'test_uri',
+            'streams': ['test_stream_id'],
+            'headers': {'test_header': 'test_value'},
+            'audioRate': 16000,
+            'bidirectional': True,
+            'audioTransport': {
+                'transport': 'json',
+                'encoding': 'base64',
+                'audio_field': 'audio',
+                'receive_audio_field': 'audio',
+                'static_fields': {'foo': 'bar'},
+            },
+        },
+    }
+    assert actual == expected
+
+
+def test_audio_transport_configuration_model_with_json_transport_and_encoding_not_set():
+    with pytest.raises(ValidationError) as err:
+        config = AudioTransportConfiguration(transport=AudioTransportTransport.JSON)
+    assert "encoding must be specified when transport is JSON" in str(err.value)
+
+
 @responses.activate
 def test_start_audio_connector():
     build_response(