From 9a649260e2ba5ccdaed21d8e4d1feea6e08c199a Mon Sep 17 00:00:00 2001
From: constant-bouquet <constant.bouquet@gmail.com>
Date: Tue, 23 Jul 2024 19:10:44 +0200
Subject: [PATCH] Fix Outh2 refresh token

---
 src/Bynder/Api/Impl/OAuth2/Configuration.php | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/src/Bynder/Api/Impl/OAuth2/Configuration.php b/src/Bynder/Api/Impl/OAuth2/Configuration.php
index f56a165..4caae39 100644
--- a/src/Bynder/Api/Impl/OAuth2/Configuration.php
+++ b/src/Bynder/Api/Impl/OAuth2/Configuration.php
@@ -10,6 +10,7 @@
 namespace Bynder\Api\Impl\OAuth2;
 
 use Bynder\Api\Impl\Oauth2\BynderOauthProvider;
+use League\OAuth2\Client\Token\AccessToken;
 
 /**
  * Class to hold Oauth2 tokens necessary for every API request.
@@ -122,11 +123,18 @@ public function refreshToken(BynderOauthProvider $oauthProvider)
             return;
         }
 
-        $this->setToken(
-            $oauthProvider->getAccessToken('refresh_token', [
-                'refresh_token' => $this->getToken()->getRefreshToken()
-            ])
-        );
+        $oldRefreshToken =  $this->getToken()->getRefreshToken();
+
+        $token = $oauthProvider->getAccessToken('refresh_token', [
+            'refresh_token' => $oldRefreshToken
+        ]);
+
+        $options = $token->jsonSerialize();
+        if (empty($options['refresh_token'])) {
+            $options['refresh_token'] = $oldRefreshToken;
+        }
+
+        $this->setToken(new AccessToken($options));
     }
 
     public function getRequestOptions()