EmailSMAMachineCountByOrg.ps1

$Orgs = @('Default', 'YourOrg1', 'YourOrg2')

$Result = Foreach ($Org in $Orgs) {
    $params = @{
        Server          = "https://kace.example.com"
        Org             = $Org
        Credential      = (Get-Credential) # or supply stored creds in desired manner
        QueryParameters = "?paging=limit all"
    }
    $query = Get-SmaMachineInventory @params
    [PSCustomObject]@{
        "Org"             = $Org
        "Inventory Count" = $query.Count
    }
}

$HtmlParams = @{ 
    PreContent = "<H2>$ReportTitle </H2>
    <span>$PreText</span>
    <br></br>
    "
    head       = @"
        <Title>$ReportTitle</Title>
        <style>
        table {
        font-family: arial, sans-serif;
        border-collapse: collapse;
        width: 100%;
        }
        
        td {
        border: 1px solid #dddddd;
        text-align: left;
        padding: 8px;
        
        }
        th {
        border: 1px solid #dddddd;
        text-align: left;
        color: white;
        background-color: #a80000;
        padding: 8px;
        
        }
        tr {
        border: 1px solid #dddddd;
        text-align: left;
        padding: 8px;
        background-color: #FFFFFF;
        color: #222222;
        
        }
        
        tr:nth-child(even) {
        background-color: #bebebe;
        color: #222222;
        }
        
        .footer {
        color:black;
        padding: 8px;
        margin-left:10px; 
        font-family:Tahoma;
        font-size:12pt;
        background-color: #BFE8A5;
        }
        </style>
"@ # do not indent - here-string closings must be at start-of-line. 
        PostContent = "
        <br></br>
        <span>Generated on: $(get-date)</span>
        "
}

$EmailBody = $Result | ConvertTo-Html @HtmlParams | Out-String

$mailparams = @{
    From       = 'from@example.com'
    To         = 'to@example.com'
    Subject    = 'Org Machine Report'
    Body       = $EmailBody
    BodyAsHTML = $true
    smtpServer = 'smtp.example.com'
    port       = 25
}

Send-MailMessage @mailparams