Update app.py

app.py

@@ -847,7 +847,7 @@ async def payment_callback(request: Request):
             )
         except Exception as e:
             print(f"WhatsApp message sending failed: {e}")
-        redirect_url = "https://wa.link/am87s2"
+        redirect_url = "https://wa.link/es8qdg"
         return RedirectResponse(url=redirect_url)
     else:
         data = await request.json()