Download the latest backup from TOPdesk using PowerShell.

Download-Latest_TOPdesk_Backup.ps1

# Credential needs to 
$Credential = Get-Credential -Message 'enter TOPdesk operator credential with WebDAV permissions.'
$OutputFolder = 'C:\path\to\folder'
$tdurl = 'company.topdesk.net'

$psDriveParams = @{
    PSProvider = 'FileSystem'
    Root = "\\$tdUrl@SSL\webdav" # ex: '\\contoso.topdesk.net@SSL\webdav'
    Credential = $Credential
    Name = 'TOPdesk'
}

New-PSDrive @psDriveParams

# Grab the latest file.
$file = Get-ChildItem TOPdesk:\database_backup -filter *.bak |
    Sort-Object LastWriteTime |
    Select-Object -last 1

    if (-not $file){
        throw 'no backup file found. Run Get-ChildItem Topdesk:\database_backup to look for more files'
    }
    
# clean up our psdrive that we created.
    Remove-PSDrive 'TOPdesk'

# Let's create our webclient that we will use to download the file.
$WebClient = New-Object system.net.webclient

# We need to add a TOPdesk credential in order for TOPdesk to send us the file.
$WebClient.Credentials = $Credential

# Download the file by using the downloadfile method on the web client. 
# We provide it with the url of the file and the output filepath
$WebClient.DownloadFile("https://$tdUrl/webdav/database_backup/$($file.name)", "$($OutputFolder)\$($file.name)")