https://community.appian.com/discussions/f/new-to-appian/21623/send-e-mail-smart-servicMy use case: &quot;Implement a related action. The related action will send an email. The list of recipients is inputted by the user. The subject line is inputted by the user. The body text is inputted by the user. These user inputs are captured after submittingen-USTelligent Community 12https://community.appian.com/thread/84564?ContentTypeID=1Fri, 13 Aug 2021 13:22:44 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:610aec8a-d85c-4494-8eab-8761604b3de8Saeed<p>Thank you to both Danny and Peter, their answers fixed my problem.&nbsp;</p><div style="clear:both;"></div>https://community.appian.com/thread/84552?ContentTypeID=1Thu, 12 Aug 2021 21:14:57 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:69e0869f-23d3-42b3-a47f-40543c5c3748Peter Lewis<p>Danny is absolutely correct, but if you&#39;re still having trouble please post some screenshots of what you see so we can make the best recommendations to help you <span class="emoticon" data-url="https://community.appian.com/cfs-file/__key/system/emoji/1f642.svg" title="Slight smile">&#x1f642;</span></p><div style="clear:both;"></div>https://community.appian.com/thread/84550?ContentTypeID=1Thu, 12 Aug 2021 20:47:09 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:2be02744-611e-4b51-bda9-9b368f3c3b6eDanny Verb<p>Next to each field in the Send E-Mail smart service node there is a little pencil box that allows you to open an Appian expression editor. With that editor, you can reference your process variables.&nbsp;</p> <p>For the recipients&#39; list, you might need to cast the list using fn!toemailrecipients() otherwise you might get a runtime error.</p><div style="clear:both;"></div>