diff --git a/README.md b/README.md
index 6ecb273..525a5c6 100644
--- a/README.md
+++ b/README.md
@@ -26,11 +26,27 @@ $listid = 23;
 $mobileNumber = "20111222";
 $mobilePrefix = "45";
 
-$result = $parser->ResubscribeContact(listid, false, $mobileNumber, $mobilePrefix);
+$result = $parser->ResubscribeContact($listid, false, $mobileNumber, $mobilePrefix);
 ```
 <hr><br/>
 
 ## Changelog:
+
+### _Differences between **v1.2.2** and **v1.2.3**_ 
+#### Method definition changed:
+
+* **ResubscribeContact**
+>  *Previous:*
+> ```php
+> public function ResubscribeContact($listid = false, $emailaddress = false, $mobileNumber = false, $mobilePrefix = false, $add_to_autoresponders = false)
+>```
+>  *Now:*
+> ```php
+> public function ResubscribeContact($listid = false, $emailaddress = false, $mobileNumber = false, $mobilePrefix = false, $add_to_autoresponders = false, $contactFields = array())
+>```
+> * **Added:** $contactFields.
+<hr><br/>
+
 ### _Differences between **v1.2.1** and **v1.2.2**_ 
 #### New methods:
 
diff --git a/src/ApiParser.class.php b/src/ApiParser.class.php
index 2106d74..c8ce77b 100644
--- a/src/ApiParser.class.php
+++ b/src/ApiParser.class.php
@@ -9,6 +9,7 @@ class ApiParser
 
 	var $settings = array ();
 	
+
 	/** Production **/
   	var $URL = 'https://api.mailmailmail.net/v1.1';
 	
@@ -455,7 +456,7 @@ public function AddSubscriberToList($listid = false, $emailaddress = false, $mob
 		return self::REQUEST_FAILED;
 	}
 	
-	public function ResubscribeContact($listid = false, $emailaddress = false, $mobileNumber = false, $mobilePrefix = false, $add_to_autoresponders = false)
+	public function ResubscribeContact($listid = false, $emailaddress = false, $mobileNumber = false, $mobilePrefix = false, $add_to_autoresponders = false, $contactFields = array())
 	{
 		$url = $this->URL . '/Subscribers/ResubscribeContact';
 		if($listid && ($emailaddress || ($mobileNumber && $mobilePrefix)))
@@ -465,7 +466,8 @@ public function ResubscribeContact($listid = false, $emailaddress = false, $mobi
 					'emailaddress' => $emailaddress,
 					'mobileNumber' => $mobileNumber,
 					'mobilePrefix' => $mobilePrefix,
-					'add_to_autoresponders' => $add_to_autoresponders
+					'add_to_autoresponders' => $add_to_autoresponders,
+					'contactFields' => $contactFields
 			);
 			return $this->MakePostRequest($url, $params);
 		}