new file mode 100644

@@ -0,0 +1,38 @@

+<?php

+

+namespace Telnyx;

+

+/**

+ * Class SingletonApiResource

+ *

+ * @package Telnyx

+ */

+abstract class SingletonApiResource extends ApiResource

+{

+    protected static function _singletonRetrieve($options = null)

+    {

+        $opts = Util\RequestOptions::parse($options);

+        $instance = new static(null, $opts);

+        $instance->refresh();

+        return $instance;

+    }

+

+    /**

+     * @return string The endpoint associated with this singleton class.

+     */

+    public static function classUrl()

+    {

+        // Replace dots with slashes for namespaced resources, e.g. if the object's name is

+        // "foo.bar", then its URL will be "/v2/foo/bar".

+        $base = str_replace('.', '/', static::OBJECT_NAME);

+        return "/v2/${base}";

+    }

+

+    /**

+     * @return string The endpoint associated with this singleton API resource.

+     */

+    public function instanceUrl()

+    {

+        return static::classUrl();

+    }

+}