diff --git a/src/SmappeeLocal.php b/src/SmappeeLocal.php
index bb3b884..2dd83e0 100644
--- a/src/SmappeeLocal.php
+++ b/src/SmappeeLocal.php
@@ -52,13 +52,12 @@ public function __construct($smappee_ip, $password)
     
     protected function _postCall($uri, $body)
     {
-	$client = $this->getHttpClient();
+	      $client = $this->getHttpClient();
         $host = $this->getSmappeeHost();
         
         if(empty($host)) {
             throw new \Exception("You must set the local Smappee device address to access it.");
         }
-        
         $url = "http://{$host}".$uri;
 
         $result = $client->request('POST', $url, [
@@ -67,9 +66,7 @@ protected function _postCall($uri, $body)
             ],
             'body' => $body
         ]);
-        
         return $result;
-
     }
 
     public function login() 
@@ -84,7 +81,7 @@ public function login()
     }
     
     public function getInstantaneous()
-    {            
+    {
         $result = $this->_postCall('/gateway/apipublic/instantaneous', 'loadInstantaneous');
         
         $data = json_decode($result->getBody(), true);
@@ -119,12 +116,18 @@ public function listComfortPlugs()
 	
     public function setComfortPlug($plug_id, $plug_status) 
     {
-	$body = 'control,controlId=' . urlencode($plug_id) . '|' . (int)(bool)$plug_status;
-	
-	$result = $this->_postCall('/gateway/apipublic/commandControlPublic', $body);
+  		  if ($plug_status) {
+			    $plug_action = 'ON';
+		    } else {
+			    $plug_action = 'OFF';
+		    }
+		    $body = 'control,{"controllableNodeId":"'.$plug_id.'","action":"'.$plug_action.'"}';
+		    $result = $this->_postCall('/gateway/apipublic/commandControlPublic', $body);
 
         $data = json_decode($result->getBody(), true);
         
+        var_dump($data);
+        
         $retval = [];
 
         foreach($data as $item) {