I came across this post as I was working on my own very similar issue.  This is what worked for me if it's of any help.    Skipping ahead to after the realization the script was not working, I ran it manually and the error I received was along the lines of invalid URL.  Seemed like a good place to start.   The URL from my old script that was being passed:    h t t p s://n###.meraki.com/api/v0/organizations/#####/networks/NETWORK_ID/wireless/ssids/4   I found another post on the forums: https://community.meraki.com/t5/Developers-APIs/Meraki-API-amp-Powershell-Script-issues/m-p/195917 that got me to the URL that worked:      h t t p s://n###.meraki.com/api/v1/networks/NETWORK_ID/wireless/ssids/4   I also changed all references of v0 to v1 in the other areas of the script.     ... View more