Reference docs:
https://learn.microsoft.com/en-us/sha...
Sample command:
Register-PnPAzureADApp -ApplicationName SearchabilityNutrient `
-Tenant xxxxxxx.onmicrosoft.com `
-Store CurrentUser `
-GraphApplicationPermissions "Sites.Read.All" `
-SharePointApplicationPermissions "Sites.FullControl.All" `
-GraphDelegatePermissions "Sites.Read.All", "User.Read" `
-SharePointDelegatePermissions "AllSites.FullControl" `
-CertificatePassword (ConvertTo-SecureString -String "xxxxx" -AsPlainText -Force) `