Update main.py

main.py

@@ -19,7 +19,7 @@ app.add_middleware(
 @app.post("/")
 async def webhook(req: Request):
     print('a')
-    data = await req()
+    data = await req.json()
     print(data)
     chat_id = data['message']['chat']['id']
     text = data['message']['text']