On August 11, 2023, Cisco announced that Cisco SecureX will go end-of-life on July 31, 2024. The content in this Github repository will not be actively maintained following this announcement.

Send Email

Category: Email

This activity allows you to send emails using an SMTP target.


  • If you don’t specify a From address, the username from the target’s account key will be used.
  • For the To, CC, and BCC inputs, you can specify multiple email addresses separated by commas or each on their own line.
  • If you want your message sent as HTML, you must check the Send as HTML box. Otherwise, the email is sent as plain text.
  • Emails can be sent with attachments, however, the attachments must have come from an activity that supports File-type outputs (such as Download File).


Here’s a sample of sending an HTML-formatted email with an attachment that came from a Download File activity: