# Check Public IP-script
# 
$CurrentIP = "xx.xx.xx.xx"
$apikey = "xx"
$credentials = New-Object System.Management.Automation.PSCredential ($apiKey, (ConvertTo-SecureString $apiKey -AsPlainText -Force))


$ifconfig = Invoke-WebRequest ifconfig.co/json | ConvertFrom-Json

if ($ifconfig.IP -ne $CurrentIP) { 
    'new ip!'
    $pushDevices = Invoke-RestMethod -Uri 'https://api.pushbullet.com/api/devices' -Method Get -Credential $credentials
    foreach ($device in $pushDevices.devices) {

        # build the notification
        $notification = @{
            device_iden = $device.iden
            type = 'note'
            title = 'IP Address Change detected'
            body = "New IP address $($ifconfig.ip) is detected"
        }
        Invoke-RestMethod -Uri 'https://api.pushbullet.com/api/pushes' -Body $notification -Method Post -Credential $credentials
    }
}