added handling streamSid after first wss connect

fixx name

examples/twilio-chatbot/server.py

@@ -1,3 +1,5 @@
+import json
+
 import uvicorn
 
 from fastapi import FastAPI, WebSocket
@@ -26,8 +28,13 @@ async def start_call():
 @app.websocket("/ws")
 async def websocket_endpoint(websocket: WebSocket):
     await websocket.accept()
+    start_data = websocket.iter_text()
+    await start_data.__anext__()
+    call_data = json.loads(await start_data.__anext__())
+    print(call_data, flush=True)
+    stream_sid = call_data['start']['streamSid']
     print("WebSocket connection accepted")
-    await run_bot(websocket)
+    await run_bot(websocket, stream_sid)
 
 
 if __name__ == "__main__":