Public/Graph/Get-GraphUserList.ps1
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function Get-GraphUserList { [CmdletBinding()] param ( [Parameter(ValueFromPipeline, ValueFromPipelineByPropertyName)] [string[]] $UserPrincipalName ) begin { if (-not $MyInvocation.ExpectingInput -and -not $PSBoundParameters.ContainsKey('UserPrincipalName')) { Get-GraphUserAll } } process { foreach ($UPN in $UserPrincipalName) { if ([datetime]::UtcNow -ge $TimeToRefresh) { Connect-PoshGraphRefresh } $RestSplat = @{ Uri = 'https://graph.microsoft.com/beta/users/{0}' -f $UPN Headers = @{ "Authorization" = "Bearer $Token" } Method = 'Get' } try { Invoke-RestMethod @RestSplat -Verbose:$false -ErrorAction Stop } catch { Write-Host "Error: $UPN - $($_.Exception.Message)" -ForegroundColor Red } } } } |