diff --git a/src/TwitterOAuth.php b/src/TwitterOAuth.php
index db361a9b..e65af32f 100644
--- a/src/TwitterOAuth.php
+++ b/src/TwitterOAuth.php
@@ -296,6 +296,25 @@ public function upload(
         }
     }
 
+    /**
+     * Add metadata of media upload.
+     *
+     * @param string $media_id
+     * @param array  $parameters
+     *
+     * @return array|object
+     */
+    public function mediaMeta(string $media_id, array $parameters = [])
+    {
+        return $this->http(
+        	'POST', 
+        	self::UPLOAD_HOST, 
+        	'media/metadata/create', 
+        	array_merge( [ 'media_id' => $media_id ], $parameters ), 
+        	true
+        );
+    }
+
     /**
      * Progression of media upload
      *