Both Event Tickets and the Event Tickets Plus add-on are required to use the shortcode.
post_id(Required) – The
post_idparameter is the ID of the event, page, or post that contains the attendees to display.
title(Optional) – This sets the title above the ticket block.
The following embeds the public attendee list for an event with ID 123 and displays “Here’s who else is going!” above it.
[tribe_tickets_attendees post_id="123" title="Here's who else is going!"]