Public/Invoke-IntuneRestoreDeviceConfigurationSP.ps1

function Invoke-IntuneRestoreDeviceConfigurationSP {
    <#
    .SYNOPSIS
    Restore Intune Device Configurations
     
    .DESCRIPTION
    Restore Intune Device Configurations from JSON files per Device Configuration Policy from the specified Path.
     
    .PARAMETER Path
    Root path where backup files are located, created with the Invoke-IntuneBackupDeviceConfigurations function
     
    .EXAMPLE
    Invoke-IntuneRestoreDeviceConfiguration -Path "C:\temp" -RestoreById $true
    #>

    
    [CmdletBinding()]
    param(
        [Parameter(Mandatory = $true)]
        [string]$Path,

        [Parameter(Mandatory = $false)]
        [ValidateSet("v1.0", "Beta")]
        [string]$ApiVersion = "Beta"
    )

    # Ensure the Microsoft Graph module is installed and imported
    if (-not (Get-Module -Name Microsoft.Graph -ListAvailable)) {
        Install-Module -Name Microsoft.Graph -Scope CurrentUser -Force
    }
    Import-Module Microsoft.Graph.DeviceManagement

    # Connect to Microsoft Graph if not already connected
    if (-not (Get-MgUser -UserId me -ErrorAction SilentlyContinue)) {
        Connect-MgGraph -Scopes "DeviceManagementApps.Read.All","DeviceManagementApps.ReadWrite.All","DeviceManagementConfiguration.Read.All","DeviceManagementConfiguration.ReadWrite.All","DeviceManagementServiceConfig.Read.All","DeviceManagementServiceConfig.ReadWrite.All"
        
        
    }

    
    # Function to get all pages of results
    function Get-AllPages {
        param (
            [Parameter(Mandatory = $true)]
            [string]$Uri
        )

        $results = @()
        $response = Invoke-MgGraphRequest -Method GET -Uri $Uri
        $results += $response.value

        while ($null -ne $response.'@odata.nextLink') {
            $response = Invoke-MgGraphRequest -Method GET -Uri $response.'@odata.nextLink'
            $results += $response.value
        }

        return $results
    }

    # Get all device configurations
    $deviceConfigurations = Get-ChildItem -Path "$path\Device Configurations" -File
    
    foreach ($deviceConfiguration in $deviceConfigurations) {
        $deviceConfigurationContent = Get-Content -LiteralPath $deviceConfiguration.FullName -Raw
        $deviceConfigurationDisplayName = ($deviceConfigurationContent | ConvertFrom-Json).displayName

        # Remove properties that are not available for creating a new configuration
        $requestBodyObject = $deviceConfigurationContent | ConvertFrom-Json
        # Set SupportsScopeTags to $false, because $true currently returns an HTTP Status 400 Bad Request error.
        if ($requestBodyObject.supportsScopeTags) {
            $requestBodyObject.supportsScopeTags = $false
        }

        $requestBodyObject.PSObject.Properties | Foreach-Object {
            if ($null -ne $_.Value) {
                if ($_.Value.GetType().Name -eq "DateTime") {
                    $_.Value = (Get-Date -Date $_.Value -Format s) + "Z"
                }
            }
        }

        $requestBody = $requestBodyObject | Select-Object -Property * -ExcludeProperty id, createdDateTime, lastModifiedDateTime, version | ConvertTo-Json -Depth 100

        # Restore the device configuration
        try {
            $null = Invoke-MGGraphRequest -Method POST -Body $requestBody.toString() -Uri "$apiVersion/deviceManagement/deviceConfigurations" -ErrorAction Stop
            [PSCustomObject]@{
                "Action" = "Restore"
                "Type"   = "Device Configuration"
                "Name"   = $deviceConfigurationDisplayName
                "Path"   = "Device Configurations\$($deviceConfiguration.Name)"
            }
        }
        catch {
            Write-Verbose "$deviceConfigurationDisplayName - Failed to restore Device Configuration" -Verbose
            Write-Error $_ -ErrorAction Continue
        }
    }
}