Public/Invoke-IntuneBackupClientAppAssignment.ps1
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function Invoke-IntuneBackupClientAppAssignment { <# .SYNOPSIS Backup Intune Client App Assignments .DESCRIPTION Backup Intune Client App Assignments as JSON files per Client App to the specified Path. .PARAMETER Path Path to store backup files .EXAMPLE Invoke-IntuneBackupClientAppAssignment -Path "C:\temp" #> [CmdletBinding()] param( [Parameter(Mandatory = $true)] [string]$Path, [Parameter(Mandatory = $false)] [ValidateSet("v1.0", "Beta")] [string]$ApiVersion = "Beta" ) # Set the Microsoft Graph API endpoint if (-not ((Get-MSGraphEnvironment).SchemaVersion -eq $apiVersion)) { Update-MSGraphEnvironment -SchemaVersion $apiVersion -Quiet Connect-MSGraph -ForceNonInteractive -Quiet } # Create folder if not exists if (-not (Test-Path "$Path\Client Apps\Assignments")) { $null = New-Item -Path "$Path\Client Apps\Assignments" -ItemType Directory } # Get all assignments from all policies $clientApps = Invoke-MSGraphRequest -Url 'deviceAppManagement/mobileApps?$filter=(microsoft.graph.managedApp/appAvailability%20eq%20null%20or%20microsoft.graph.managedApp/appAvailability%20eq%20%27lineOfBusiness%27%20or%20isAssigned%20eq%20true)' | Get-MSGraphAllPages foreach ($clientApp in $clientApps) { $assignments = Get-DeviceAppManagement_MobileApps_Assignments -MobileAppId $clientApp.id if ($assignments) { $fileName = ($clientApp.displayName).Split([IO.Path]::GetInvalidFileNameChars()) -join '_' $assignments | ConvertTo-Json -Depth 100 | Out-File -LiteralPath "$path\Client Apps\Assignments\$($clientApp.id) - $fileName.json" [PSCustomObject]@{ "Action" = "Backup" "Type" = "Client App Assignments" "Name" = $clientApp.displayName "Path" = "Client Apps\Assignments\$fileName.json" } } } } |