public function get_modal_content_ajax( $render_response, $vars ) {
		if ( 'tec_tickets_attendee_details' !== $vars['request'] ) {
			return $render_response;
		}

		$html = '';

		/** @var Tribe__Tickets__Editor__Template $template */
		$tickets_template = tribe( 'tickets.editor.template' );

		/** @var Tribe__Tickets__Admin__Views $admin_views */
		$admin_template = tribe( 'tickets.admin.views' );
		$attendee_id    = (int) sanitize_text_field( $vars['attendeeId'] );
		$provider       = tribe_tickets_get_ticket_provider( $attendee_id );

		if ( ! $provider ) {
			return '<div class="tec-tickets__admin-attendees-modal-attendee-info-value">' . esc_html__( 'Attendee provider not found.', 'event-tickets' ) . '</div>';
		}

		$attendee       = $provider->get_attendee( $attendee_id );
		$post_id        = (int) sanitize_text_field( $vars['eventId'] );
		$ticket_id      = (int) sanitize_text_field( $vars['ticketId'] );
		$attendee_name  = (string) sanitize_text_field( $vars['attendeeName'] );
		$attendee_email = (string) sanitize_text_field( $vars['attendeeEmail'] );

		// Send the attendee object to the template.
		$context = [
			'attendee'       => $attendee,
			'attendee_id'    => $attendee_id,
			'attendee_name'  => $attendee_name,
			'attendee_email' => $attendee_email,
			'post_id'        => $post_id,
			'ticket_id'      => $ticket_id,
			'qr_enabled'     => tribe( \TEC\Tickets\QR\Settings::class )->is_enabled( 'attendees-modal' ),
		];

		$html = $admin_template->template( 'attendees/modal/attendee', $context, false );

		$html .= $tickets_template->template( 'v2/components/loader/loader', [], false );

		return $html;
	}