Public/Invoke-IntuneRestoreConfigurationPolicySP.ps1

function Invoke-IntuneRestoreConfigurationPolicySP {
    <#
    .SYNOPSIS
    Restore Intune Settings Catalog Policies
     
    .DESCRIPTION
    Restore Intune Settings Catalog Policies from JSON files per Settings Catalog Policy from the specified Path.
     
    .PARAMETER Path
    Root path where backup files are located, created with the Invoke-IntuneBackupConfigurationPolicy function
     
    .EXAMPLE
    Invoke-IntuneRestoreConfigurationPolicy -Path "C:\temp"
    #>

    
    [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 Settings Catalog Policies
    $configurationPolicies = Get-ChildItem -Path "$Path\Settings Catalog" -File

    foreach ($configurationPolicy in $configurationPolicies) {
        $configurationPolicyContent = Get-Content -LiteralPath $configurationPolicy.FullName -Raw | ConvertFrom-Json
        
        # Remove properties that are not available for creating a new configuration
        $requestBody = $configurationPolicyContent | Select-Object -Property * -ExcludeProperty id, createdDateTime, lastModifiedDateTime, settingCount, creationSource | ConvertTo-Json -Depth 100

        # Restore the Settings Catalog Policy
        try {
            $null = Invoke-MGGraphRequest -Method POST -Body $requestBody.toString() -Uri "$apiVersion/deviceManagement/configurationPolicies" -ErrorAction Stop
            [PSCustomObject]@{
                "Action" = "Restore"
                "Type"   = "Settings Catalog"
                "Name"   = $configurationPolicy.FullName
                "Path"   = "Settings Catalog\$($configurationPolicy.Name)"
            }
        }
        catch {
            Write-Verbose "$($configurationPolicy.FullName) - Failed to restore Settings Catalog Policy" -Verbose
            Write-Error $_ -ErrorAction Continue
        }
    }
}