In the Form Fields category you can choose a placeholder for the value of any virtual field configured in the corresponding Action Form. This category is available when you configure interactive Actions that use Forms.
Placeholders for virtual field values have the
VIR prefix, for example:
INFO: For details, see Adding Virtual Fields on Forms.
For a Reference virtual field, you can choose placeholders for field values of the referenced object. For example, when the Action Form has an “Assignee” virtual field, you can insert a placeholder for the primary e-mail address of the selected assignee as follows:
This will insert the following placeholder: