File "C:\Users\p00091670\AppData\Local\Programs\Python\Python310\lib\site-packages\meraki\rest_session.py", line 277, in request raise APIError(metadata, response) meraki.exceptions.APIError: appliance, getNetworkApplianceFirewallL3FirewallRules - 404 Not Found, please wait a minute if the key or org was just newly created.
Thank you for your reply, yes that was the issue is that I was looping over all including switches and wireless. after adding a condition to check on MX it worked.