From f695294b45268276ce891bdc58140f4f674b81c5 Mon Sep 17 00:00:00 2001
From: German Lena <german.lena@gmail.com>
Date: Thu, 16 Mar 2017 16:15:57 -0300
Subject: [PATCH] fix oauth token call

---
 src/API/Authentication.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/API/Authentication.php b/src/API/Authentication.php
index 7dcb65c7..64727abe 100644
--- a/src/API/Authentication.php
+++ b/src/API/Authentication.php
@@ -262,6 +262,10 @@ public function oauth_token($options = []) {
       $options['client_id'] = $this->client_id;
     }
 
+    if (! isset($options['client_secret'])) {
+      $options['client_secret'] = $this->client_secret;
+    }
+
     if (! isset($options['grant_type'])) {
       throw new ApiException('grant_type is mandatory');
     }