Get-VMIdFromJobId.ps1

workflow Get-VMIdFromJobId {
    param(
        [Parameter(Mandatory=$true)]
        [STRING]$VMMJobId    
    )

    #Get VMM Connection Object
    $vmmcon = Get-AutomationConnection -Name "SCVMM"

    #Construct the VMM Credential
    $securepw = ConvertTo-SecureString -AsPlainText -String $vmmcon.Password -Force
    $VMMMgmtcred = New-Object -TypeName System.Management.Automation.PSCredential -ArgumentList $vmmcon.Username, $securepw

    $vmId = InlineScript {
        $vmm = Get-SCVMMServer -ComputerName $USING:vmmcon.ComputerName -Credential $USING:VMMMgmtcred
        If (!$vmm) { throw "ERROR: connecting to SCVMM Server" }
            
        $vmIdOutput = (Get-SCJob -ID $USING:VMMjobid).ResultObjectID.Guid

        return $vmIdOutput
    }

    $vmId    
}