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tleanna's avatar
tleanna
Copper Contributor
Mar 31, 2026

PowerShell 7 PnP.PowerShell Header Issue

I am trying to connect to the PnPOnline module using PS7.   I am running PowerShell version 7.6.0 (Core), PnP.PowerShell PSEdition Core, and have my PnP PowerShell App registered in Azure       ...
azure
sharepoint
Windows PowerShell
Chirayu1988's avatar
Chirayu1988
Copper Contributor
Apr 01, 2026

Hi.
Just to note — connecting with a Client Secret relies on legacy authentication, which limits available functionality. For example, it prevents us from executing requests against Microsoft Graph, which means features related to Microsoft Teams, Planner, Power Automate (Flow), and Microsoft 365 Groups will not work when using this method.

However, for full functionality and modern authentication support, it’s recommended to switch to an authentication method that supports Microsoft Graph