Dynamic DNS Update for Hover in PowerShell

UpdateHoverDNS.ps1

# Find your dnsID by browsing to
# https://www.hover.com/api/domains/YOURDOMAIN.com/dns

#Update which Hover record?
$dnsID =     "dns12345678"
$dnsdomain = "YOURDOMAIN.com"
$username = "Username"
$password = "Password"


#Get current public IP (pretty cool little trick, don't adjust this line)
$myIP = Resolve-DnsName -Name myip.opendns.com -Server resolver1.opendns.com

#Connect to HoverAPI
$Headers = @{   "accept"="application/json";
                "content-type"="application/json"}
$params = @{    "username"=$username;
                "password"=$password}

[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
$loginResult = Invoke-WebRequest -Uri "https://www.hover.com/api/login" -Method POST -Body ($params|ConvertTo-Json) -Headers $Headers -SessionVariable WebSession

#Check the login was successful
if($loginResult.Headers.'Set-Cookie' -notmatch "hoverauth" -or $loginResult.StatusDescription -ne "OK")
{
    Write-Host "There has been a problem"
}
else
{
    #update the record
    $jsonRequest = '{"domain":{"id":"domain-' + $dnsdomain + '","dns_records":[{"id":"'+$dnsID+'"}]},"fields":{"content":"' + $myIP.IPAddress + '"}}'
    $updateResult = Invoke-WebRequest -Uri "https://www.hover.com/api/control_panel/dns" -Method put -Body $jsonRequest -WebSession $WebSession
}