diff --git a/CHANGELOG.md b/CHANGELOG.md
index f13b3cece..c405b4bc7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -85,6 +85,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Runner: `body` property moved to `RunnerArguments` base class as all transports
+  should support arbitrary body data as part of a request.
+
 - `CartesiaSTTService` now inherits from `WebsocketSTTService`.
 
 - Package upgrades:
@@ -106,6 +109,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Fixed an issue where the `SmallWebRTCRequest` dataclass in runner would scrub
+  arbitrary request data from client due to camelCase typing. This fixes data
+  passthrough for JS clients where `APIRequest` is used.
+
 - Fixed an issue in `RivaSegmentedSTTService` where a runtime error occurred due
   to a mismatch in the _handle_transcription method's signature.
 
diff --git a/src/pipecat/runner/run.py b/src/pipecat/runner/run.py
index ccd190707..27e2456bb 100644
--- a/src/pipecat/runner/run.py
+++ b/src/pipecat/runner/run.py
@@ -261,9 +261,8 @@ def _setup_webrtc_routes(
         async def webrtc_connection_callback(connection):
             bot_module = _get_bot_module()
             runner_args = SmallWebRTCRunnerArguments(
-                webrtc_connection=connection,
-                body=request.request_data
-                )
+                webrtc_connection=connection, body=request.request_data
+            )
             background_tasks.add_task(bot_module.bot, runner_args)
 
         # Delegate handling to SmallWebRTCRequestHandler
diff --git a/src/pipecat/services/aws/nova_sonic/llm.py b/src/pipecat/services/aws/nova_sonic/llm.py
index 5df3bbd21..e5e54100a 100644
--- a/src/pipecat/services/aws/nova_sonic/llm.py
+++ b/src/pipecat/services/aws/nova_sonic/llm.py
@@ -627,7 +627,7 @@ class AWSNovaSonicLLMService(LLMService):
             else ""
         )
 
-        prompt_start = f'''
+        prompt_start = f"""
         {{
           "event": {{
             "promptStart": {{
@@ -647,14 +647,14 @@ class AWSNovaSonicLLMService(LLMService):
             }}
           }}
         }}
-        '''
+        """
         await self._send_client_event(prompt_start)
 
     async def _send_audio_input_start_event(self):
         if not self._prompt_name:
             return
 
-        audio_content_start = f'''
+        audio_content_start = f"""
         {{
             "event": {{
                 "contentStart": {{
@@ -674,7 +674,7 @@ class AWSNovaSonicLLMService(LLMService):
                 }}
             }}
         }}
-        '''
+        """
         await self._send_client_event(audio_content_start)
 
     async def _send_text_event(self, text: str, role: Role):
@@ -683,7 +683,7 @@ class AWSNovaSonicLLMService(LLMService):
 
         content_name = str(uuid.uuid4())
 
-        text_content_start = f'''
+        text_content_start = f"""
         {{
             "event": {{
                 "contentStart": {{
@@ -698,11 +698,11 @@ class AWSNovaSonicLLMService(LLMService):
                 }}
             }}
         }}
-        '''
+        """
         await self._send_client_event(text_content_start)
 
         escaped_text = json.dumps(text)  # includes quotes
-        text_input = f'''
+        text_input = f"""
         {{
             "event": {{
                 "textInput": {{
@@ -712,10 +712,10 @@ class AWSNovaSonicLLMService(LLMService):
                 }}
             }}
         }}
-        '''
+        """
         await self._send_client_event(text_input)
 
-        text_content_end = f'''
+        text_content_end = f"""
         {{
             "event": {{
                 "contentEnd": {{
@@ -724,7 +724,7 @@ class AWSNovaSonicLLMService(LLMService):
                 }}
             }}
         }}
-        '''
+        """
         await self._send_client_event(text_content_end)
 
     async def _send_user_audio_event(self, audio: bytes):
@@ -732,7 +732,7 @@ class AWSNovaSonicLLMService(LLMService):
             return
 
         blob = base64.b64encode(audio)
-        audio_event = f'''
+        audio_event = f"""
         {{
             "event": {{
                 "audioInput": {{
@@ -742,14 +742,14 @@ class AWSNovaSonicLLMService(LLMService):
                 }}
             }}
         }}
-        '''
+        """
         await self._send_client_event(audio_event)
 
     async def _send_session_end_events(self):
         if not self._stream or not self._prompt_name:
             return
 
-        prompt_end = f'''
+        prompt_end = f"""
         {{
             "event": {{
                 "promptEnd": {{
@@ -757,7 +757,7 @@ class AWSNovaSonicLLMService(LLMService):
                 }}
             }}
         }}
-        '''
+        """
         await self._send_client_event(prompt_end)
 
         session_end = """
@@ -775,7 +775,7 @@ class AWSNovaSonicLLMService(LLMService):
 
         content_name = str(uuid.uuid4())
 
-        result_content_start = f'''
+        result_content_start = f"""
         {{
             "event": {{
                 "contentStart": {{
@@ -794,7 +794,7 @@ class AWSNovaSonicLLMService(LLMService):
                 }}
             }}
         }}
-        '''
+        """
         await self._send_client_event(result_content_start)
 
         result_content = json.dumps(
diff --git a/src/pipecat/transports/smallwebrtc/request_handler.py b/src/pipecat/transports/smallwebrtc/request_handler.py
index 6ccb11f01..d6ab3841d 100644
--- a/src/pipecat/transports/smallwebrtc/request_handler.py
+++ b/src/pipecat/transports/smallwebrtc/request_handler.py
@@ -46,6 +46,7 @@ class SmallWebRTCRequest:
             data["request_data"] = data.pop("requestData")
         return cls(**data)
 
+
 @dataclass
 class IceCandidate:
     """The remote ice candidate object received from the peer connection.