Could be the case that the devices are having difficulty connecting to the Hidden SSID. Try un-hiding and seeing if the IoT devices are able to connect or not. If they can you might be able to get away with hiding it again and having them stay connec...

Guessing you replaced the {organizationId} already in the URL?

Just curious, what functionality are you missing/looking for?

Hey;Your Org ID can be found on the bottom of any page in your Meraki Dashboard.404 is most likely it didnt find the org with the ID you didn't put in.Append this where it shows {organizationId} in the URL for the request.If you are still struggling...