diff --git a/modules/api/components/WebSocketAPI.php b/modules/api/components/WebSocketAPI.php
index 71b77ae..c62327b 100644
--- a/modules/api/components/WebSocketAPI.php
+++ b/modules/api/components/WebSocketAPI.php
@@ -41,7 +41,7 @@ class WebSocketAPI
      */
     protected function getWSSUrl()
     {
-        return $this->localWSSUrl . '/?type=user&id=' . $this->user->id . '&auth_key=' . $this->user->auth_key;
+        return $this->localWSSUrl . '/?type=user&id=' . $this->user->id . '&auth_token=' . $this->user->getAuthToken();
     }
 
     /**
@@ -68,6 +68,27 @@ class WebSocketAPI
         ]);
     }
 
+    /**
+     * @param int $itemID
+     * @param int $red
+     * @param int $green
+     * @param int $blue
+     * @param boolean $fade
+     * @return bool
+     * @internal param array $rgbData
+     */
+    public function rgb($itemID, $red, $green, $blue, $fade)
+    {
+        return $this->send([
+            'type' => 'rgb',
+            'item_id' => $itemID,
+            'red' => $red,
+            'green' => $green,
+            'blue' => $blue,
+            'fade' => $fade,
+        ]);
+    }
+
     /**
      * @param array $data
      * @return bool
diff --git a/modules/api/controllers/ItemController.php b/modules/api/controllers/ItemController.php
index 10ba9b0..5a8f2cc 100644
--- a/modules/api/controllers/ItemController.php
+++ b/modules/api/controllers/ItemController.php
@@ -10,6 +10,7 @@ use yii\base\NotSupportedException;
 use yii\rest\Controller;
 use yii\web\BadRequestHttpException;
 use yii\web\NotFoundHttpException;
+use yii\web\ServerErrorHttpException;
 
 class ItemController extends Controller
 {
@@ -107,6 +108,42 @@ class ItemController extends Controller
         ];
     }
 
+    /**
+     * @param int $item_id
+     * @param int $red
+     * @param int $green
+     * @param int $blue
+     * @param bool $fade
+     * @return array
+     * @throws BadRequestHttpException
+     * @throws NotSupportedException
+     * @throws ServerErrorHttpException
+     */
+    public function actionRgb($item_id, $red = 0, $green = 0, $blue = 0, $fade = false)
+    {
+        $item = $this->findItem($item_id);
+
+        if ($item->type !== Item::TYPE_RGB) {
+            throw new BadRequestHttpException();
+        }
+
+        $board = $item->board;
+
+        switch ($board->type) {
+            case Board::TYPE_AREST:
+                throw new NotSupportedException();
+
+            case Board::TYPE_WEBSOCKET:
+                $api = new WebSocketAPI(Yii::$app->user->identity);
+
+                return [
+                    'success' => $api->rgb($item_id, $red, $green, $blue, $fade),
+                ];
+            default:
+                throw new ServerErrorHttpException();
+        }
+    }
+
     /**
      * @param int $id
      * @return Item