<span style="font-size: 12pt;">Hi&nbsp;{contact_firstname}&nbsp;{contact_lastname}</span><br /><br /><span style="font-size: 12pt;">Payment recorded for invoice <strong># {invoice_number}</strong></span><br /><br /><span style="font-size: 12pt;">Kind Regards,</span><br /><span style="font-size: 12pt;">{email_signature}</span>