ACMESharp DNS Challenge with Azure DNS

ACMESharpAzureDNS.ps1

#Deal with the challenge for each SAN
$i=0
foreach ($subDomain in $domains) {
    $i++
    $alias = 'dns' + $i
    New-ACMEIdentifier -Dns $subDomain -Alias $alias
    $completedChallenge = Complete-ACMEChallenge $alias -ChallengeType dns-01 -Handler manual
    $dnsRRName = ($completedChallenge.Challenges | Where-Object {$_.Type -eq "dns-01"}).Challenge.RecordName
    $dnsRRName = $dnsRRName.TrimEnd(".example.com")
    $dnsRRValue = ($completedChallenge.Challenges | Where-Object {$_.Type -eq "dns-01"}).Challenge.RecordValue

    # Set the DNS records in Azure
    $Records = @()
    $Records += New-AzureRmDnsRecordConfig -Value $dnsRRValue
    $RecordSet = New-AzureRmDnsRecordSet -Name $dnsRRName -RecordType TXT -ResourceGroupName $RGName -TTL 3600 -ZoneName "example.com" -DnsRecords $Records
}