https://community.appian.com/discussions/f/general/4519/question-regarding-send-email-smart-service-does-appian-restrict-sending-emailsQuestion Regarding Send Email Smart Service: Does Appian restrict sending emails only to the Appian registered users? If so, is there a work around to send email to those that are not registered in Appian? OriginalPostID-142345 OriginalPostID-142345en-USTelligent Community 12https://community.appian.com/thread/16296?ContentTypeID=1Mon, 23 Mar 2015 17:55:08 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:783c7279-d245-4b91-8851-e2b0790707fdmaheshp664Much Appreciated.<div style="clear:both;"></div>https://community.appian.com/thread/16274?ContentTypeID=1Mon, 23 Mar 2015 07:51:18 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:2848c900-b55d-41f9-b296-e3dfd48093afSandeep DeshmukhHi Mahesh,<br /><br />You can send email to any user(appian registered or any domain user like Gmail,yahoo etc.).<br />There is no restriction.<br /><div style="clear:both;"></div>https://community.appian.com/thread/16273?ContentTypeID=1Mon, 23 Mar 2015 07:49:50 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:e49b3334-dbab-4ba5-9e2f-aa2595fe7236Eduardo FuentesNo, you can send emails to anyone by simply wrapping the email address in the toemailaddress() function. For example:<br /><br />=toemailaddress(&quot;eduardo@domain.com.au&quot;)<div style="clear:both;"></div>