soory i don'y understand vtiger use send grid ? no way in core ? (5.1 have this option i remenbered) -- View this message in context: http://vtiger-crm.2324883.n4.nabble.com/vtiger-Email-confirmation-for-read-and-delivery-tp17549p17551.html Sent from the vtigercrm-developers mailing list archive at Nabble.com.