Powershell script for getting the URL step settings from all HTTP Transaction sensors in PRTG : http://wragg.io/get-transaction-sensor-url-settings-from-prtg-with-powershell/

Get-PRTGTransactionSensorURLSetting.ps1

[CmdletBinding()]
Param(
    $PRTGURL = "https://{your prtg URL}/api",
    $Auth = "username={your prtg user}&passhash={your prtg password hash}"
)

$Sensors = ""
$Sensors = (invoke-restmethod "$PRTGURL/table.json?content=sensors&output=json&columns=objid,probe,group,device,sensor,status&count=10000&filter_type=httptransaction&$Auth").sensors
        
$i = 1
$Sensors | ForEach-Object {
        
    Write-Progress -Activity "Gathering URL settings for $($_.device)" -Status "$i of $($Sensors.Count)" -PercentComplete (($i / $Sensors.Count)*100)
    $ObjID = ""
    $ObjID = $_.objid

    For ($c = 1; $c -le 10; $c++){
        Write-Progress -id 1 -Activity "Getting URL$c" -Status "$c of 10" -PercentComplete (($c / 10)*100)
        
        $URL = ""
        $URL = (invoke-restmethod "$PRTGURL/getobjectproperty.htm?id=$ObjID&name=HTTPURL$c&show=text&$Auth").prtg.result
        
        $_ | Add-Member –MemberType NoteProperty –Name "URL$c" –Value $URL
    }
    
    $i++
    $_

} | Export-CSV "TransactionSensors-$(get-date -format yyyy-MM-dd-hhmm).csv" -NoTypeInformation