diff --git a/Oara/Network/Publisher/AffiliateWindow.php b/Oara/Network/Publisher/AffiliateWindow.php
index 478aff0a..d6c157fa 100755
--- a/Oara/Network/Publisher/AffiliateWindow.php
+++ b/Oara/Network/Publisher/AffiliateWindow.php
@@ -124,7 +124,7 @@ public function getMerchantList()
                 if ($result === false || !is_array($result)) {
                     throw new \Exception("php-oara AffiliateWindow - file_get_contents error");
                 } else {
-                    $content = \utf8_encode($result[0]);
+                    $content = mb_convert_encoding($result[0], 'UTF-8', 'ISO-8859-1');
                     $merchantList = \json_decode($content);
                 }
                 foreach ($merchantList as $merchant) {
@@ -215,7 +215,7 @@ public function getTransactionList($merchantList = null, \DateTime $dStartDate =
                 throw new \Exception("php-oara AffiliateWindow - file_get_contents is false");
             } else {
                 //echo "oara step3<br> ";
-                $content = \utf8_encode($result);
+                $content = mb_convert_encoding($result, 'UTF-8', 'ISO-8859-1');
                 $transactionObjectFull = \json_decode($content);
                 // <slawn> 2018-10-18
                 foreach($transactionObjectFull as $transactionObject){
@@ -382,7 +382,7 @@ public function getAdvertisers($apiKey)
             {
                 throw new \Exception("php-oara AffiliateWindow getAdvertisers - http error");
             } else {
-                $content = \utf8_encode($result[0]);
+                $content = mb_convert_encoding($result[0], 'UTF-8', 'ISO-8859-1');;
                 $advList = \str_getcsv($content, "\n");
             }
         } catch (\Exception $e) {
diff --git a/Oara/Network/Publisher/Amazon.php b/Oara/Network/Publisher/Amazon.php
index 737c5090..eb00f287 100755
--- a/Oara/Network/Publisher/Amazon.php
+++ b/Oara/Network/Publisher/Amazon.php
@@ -31,6 +31,7 @@
 class Amazon extends \Oara\Network
 {
 
+    protected array $_credentials;
     public function login($credentials)
     {
         $this->_credentials = $credentials;
diff --git a/Oara/Network/Publisher/TradeDoubler.php b/Oara/Network/Publisher/TradeDoubler.php
index a5170c51..e01dc994 100755
--- a/Oara/Network/Publisher/TradeDoubler.php
+++ b/Oara/Network/Publisher/TradeDoubler.php
@@ -37,6 +37,9 @@ class TradeDoubler extends \Oara\Network
 	protected $_client = null;
 	protected $_dateFormat = null;
 	protected $_apiUrl = 'https://connect.tradedoubler.com';
+	protected array $_credentials;
+	protected string $_grant_type;
+	protected string $_token;
 
 	public function login($credentials)
 	{