https://community.appian.com/discussions/f/new-to-appian/25909/calling-email-smart-service-in-expressionHi Team, I have a use case where if someone clicks on a button then an email should be sent but that interface should remain intact. See the below process model, So the start node is configured to run the following form, When Someoneen-USTelligent Community 12https://community.appian.com/thread/101297?ContentTypeID=1Thu, 15 Sep 2022 19:07:28 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:3753c1a4-d34f-49f8-ae4d-665d8798057eMike Schmitt<p>Assuming that your &quot;search&quot; button uses a dynamicLink(), you can simply add into its saveInto parameter, a call to a!startProcess.&nbsp; There you can add a reference to your process that sends the email - it wouldn&#39;t have a start form (or any form at all), but instead would instantly run asynchronously in the background and send the email in question.</p><div style="clear:both;"></div>