installed plugin Easy Digital Downloads version 3.1.0.3

wp-content/plugins/easy-digital-downloads/includes/api/class-edd-api-v1.php

@@ -0,0 +1,24 @@
+<?php
+/**
+ * Easy Digital Downloads API V1
+ *
+ * @package     EDD
+ * @subpackage  Classes/API
+ * @copyright   Copyright (c) 2018, Easy Digital Downloads, LLC
+ * @license     http://opensource.org/licenses/gpl-2.0.php GNU Public License
+ * @since       2.4
+ */
+
+// Exit if accessed directly
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * EDD_API_V1 Class
+ *
+ * The base version API class
+ *
+ * @since  2.4
+ */
+class EDD_API_V1 extends EDD_API {
+
+}