<p>Dear {$client_name},<br /><br />This is a notice that an invoice has been generated on {$invoice_date_created}.<br />Your payment method is: {$invoice_payment_method}<br /><br />Internal order #{$invoice_num}<br />Amount Due: {$invoice_total}<br />Due Date: {$invoice_date_due}<br /><br />Invoice Items<br /><br />{$invoice_html_contents}<br />------------------------------------------------------<br /><br />PDF copy of your invoice is attached to this message.<br />You can login to your client area to view and pay the invoice at {$invoice_link}.<br /><br />{$signature}</p>