Adding Ticket/RSVP description in Ticket Email for Event Tickets

functions.php

<?php


/**
 * Add Ticket Description in the Ticket Email
 */
add_action( 'tribe_tickets_ticket_email_after_details', 'rt_render_ticket_desc_in_email', 10, 2 );

function rt_render_ticket_desc_in_email( $ticket, $event ) {

	$ticket_provider = Tribe__Tickets__Tickets::get_ticket_provider_instance( $ticket['provider'] );

	$ticket_obj = $ticket_provider->get_ticket( $event, $ticket['product_id'] );
	?>

	<table class="" border="0" cellpadding="0" cellspacing="0" width="100%">
		<tr>
			<td valign="top" align="left" width="100%" style="height:30px; background:#f7f7f7; padding: 0 !important; margin:0 !important;">
				<div> <?php echo $ticket_obj->description;  ?> </div>
			</td>
		</tr>
	</table>

	<?php
}