Public/Invoke-IntuneBackupGroupPolicyConfigurationAssignment.ps1
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function Invoke-IntuneBackupGroupPolicyConfigurationAssignment { <# .SYNOPSIS Backup Intune Group Policy Configuration Assignments .DESCRIPTION Backup Intune Group Policy Configuration Assignments as JSON files per Group Policy Configuration Policy to the specified Path. .PARAMETER Path Path to store backup files .EXAMPLE Invoke-IntuneBackupGroupPolicyConfigurationAssignment -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\Administrative Templates\Assignments")) { $null = New-Item -Path "$Path\Administrative Templates\Assignments" -ItemType Directory } # Get all assignments from all policies $groupPolicyConfigurations = Invoke-MSGraphRequest -HttpMethod GET -Url "deviceManagement/groupPolicyConfigurations" | Get-MSGraphAllPages foreach ($groupPolicyConfiguration in $groupPolicyConfigurations) { $assignments = Invoke-MSGraphRequest -HttpMethod GET -Url "deviceManagement/groupPolicyConfigurations/$($groupPolicyConfiguration.id)/assignments" | Get-MSGraphAllPages if ($assignments) { Write-Output "Backing Up - Administrative Templates - Assignments: $($groupPolicyConfiguration.displayName)" $fileName = ($groupPolicyConfiguration.displayName).Split([IO.Path]::GetInvalidFileNameChars()) -join '_' $assignments | ConvertTo-Json | Out-File -LiteralPath "$path\Administrative Templates\Assignments\$fileName.json" } } } |