Undelete items from SharePoint Recycle bin

# Make sure necessary modules are installed
# PnP PowerShell to get access to M365 tenent

Install-Module PnP.PowerShell
$siteURL = "https://tenent.sharepoint.com/sites/Dataverse"
$rows = 10000 
$userEmailAddress = "user@tenent.onmicrosoft.com" #admin user
#  -UseWebLogin used for 2 factor Auth.  You can remove if you don't have MFA turned on
Connect-PnPOnline -Url  $siteUrl
 $deletedItems = $null
 # Get files which is deleted by specific user.
 $deletedItems = Get-PnPRecycleBinItem -FirstStage -RowLimit $rows | Where-Object {$_.DeletedByEmail -Eq $userEmailAddress} | select Id,Title,LeafName,ItemType
 if($deletedItems.Count -gt 0)
 {
    Foreach ($deletedItem in $deletedItems){
        Write-Host "Restoring is in process for Item Id : " $deletedItem.Id
        Restore-PnPRecycleBinItem -Identity $deletedItem.Id.ToString() -Force
        Write-Host "Item with Id : " $deletedItem.Id " has been restored successfully."
    }
 }

# aim of this script is to restore items which were deleted by specific user

$siteURL = "https://tenant.sharepoint.com/sites/Dataverse"
$userEmailAddress = "user@tenant.onmicrosoft.com"

$m365Status = m365 status
if ($m365Status -match "Logged Out") {
    m365 login
}

$deletedItems = m365 spo site recyclebinitem list --siteUrl $siteURL --query "[?DeletedByEmail == '$userEmailAddress']" | ConvertFrom-Json
$deletedItemsIdList = [String]::Join(',', $deletedItems.Id)

Write-Host "Restoring is in progress for Items: $deletedItemsIdList"
m365 spo site recyclebinitem restore --siteUrl $siteURL --ids $deletedItemsIdList
Write-Host "Done"