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app.py

@@ -10,6 +10,10 @@ app = FastAPI()
 def root():
     return {"message": "Hello from WhatsApp ChatBot"}
 
+@app.get("/ping")
+def ping():
+    return {"pong": True}
+
 @app.get("/webhook")
 async def verify_webhook(request: Request):
     params = request.query_params