public static function get_default_preview_data(): array {
		$current_user = wp_get_current_user();
		$title        = __( 'Here\'s your ticket!', 'event-tickets' );

		if ( ! empty( $current_user->first_name ) ) {
			$title = sprintf(
				// Translators: %s - First name of email recipient.
				__( 'Here\'s your ticket, %s!', 'event-tickets' ),
				$current_user->first_name
			);
		}

		return [
			'title'      => $title,
			'heading'    => $title,
			'is_preview' => true,
			'tickets'    => [
				[
					'ticket_id'         => '1234',
					'ticket_name'       => esc_html__( 'General Admission', 'event-tickets' ),
					'holder_name'       => $current_user->first_name . ' ' . $current_user->last_name,
					'holder_first_name' => $current_user->first_name,
					'holder_last_name'  => $current_user->last_name,
					'security_code'     => '17e4a14cec',
				],
			],
		];
	}