public static function get_attendees( $args = [] ): array {
		$default = [
			[
				'ticket_title' => __( 'General Admission', 'event-tickets' ),
				'ticket_id'    => '17e4a14cec',
				'name'         => __( 'John Doe', 'event-tickets' ),
				'email'        => 'john@doe.com',
				'custom_fields' => [
					[
						'label' => __( 'Shirt size', 'event-tickets' ),
						'value' => __( 'large', 'event-tickets' ),
					],
					[
						'label' => __( 'Backstage pass', 'event-tickets' ),
						'value' => __( 'yes', 'event-tickets' ),
					],
				],
			],
			[
				'ticket_title' => __( 'General Admission', 'event-tickets' ),
				'ticket_id'    => '55e5e14w4',
				'name'         => __( 'Jane Doe', 'event-tickets' ),
				'email'        => 'jane@doe.com',
				'custom_fields' => [
					[
						'label' => __( 'Shirt size', 'event-tickets' ),
						'value' => __( 'small', 'event-tickets' ),
					],
					[
						'label' => __( 'Backstage pass', 'event-tickets' ),
						'value' => __( 'yes', 'event-tickets' ),
					],
				],
			],
		];
		return wp_parse_args( $args, $default );
	}