Steps to add email signature to calendar messages

Reconfigure the Sigsync transport rule to add the email signature to the calendar message / meetings. Follow the below steps to reconfigure:

  • Open Office 365 portal and go to Microsoft admin center.
  • Click on Show all from the left pane and then, select Exchange.

    Exchange admin center

  • From the left tab, Choose mail flow and then, select rules.
  • Double click on the Sigsync-routing-rule***** to modify.


  • Remove The message type is… calendaring exception. Changes will be effective in Sigsync service within a few minutes.


That’s it, now calendar messages will be appended with the signatures.

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