functions/azure/Get-MicrosoftGraphServicePrincipalId.ps1
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function Get-MicrosoftGraphServicePrincipalId { $headers = @{ Authorization = Get-RequestHeaderAuthorization -RequestUri 'https://graph.microsoft.com' "Content-Type" = "application/json" } $graphAppId = Get-KnownResourceAppId -MicrosoftGraph $graphSpUri = "https://graph.microsoft.com/v1.0/servicePrincipals?`$filter=appId eq '$graphAppId'" $graphSp = Invoke-RestMethod -Method GET -Uri $graphSpUri -Headers $headers if (-not $graphSp.value) { Write-Error "Unable to retrieve Microsoft Graph Service Principal!" return $false } return [guid]$graphSp.value[0].id } |