Forum Discussion
App-only authentication for unattended scripts in MicrosoftPlaces
Like other modules such as ExchangeOnline (https://learn.microsoft.com/en-us/powershell/exchange/app-only-auth-powershell-v2?view=exchange-ps) , the Microsoft Places module should include the option...
The underlying Places API has limited support for application permissions, mostly the READ methods are what's supported. If you meant this as a feature request, the best place to put it is over at the Feedback portal:
https://feedbackportal.microsoft.com/feedback/forum/ebe2edae-97d1-ec11-a7b5-0022481f3c80