diff --git a/app/config/routes.php b/app/config/routes.php
index 98c1630..ebc94c3 100644
--- a/app/config/routes.php
+++ b/app/config/routes.php
@@ -179,6 +179,7 @@ return [
     array('/api/inventory/fetch', 'ANY', 'api@fetch_inventory'),
     array('/api/inventory/add', 'ANY', 'api@add_inventory_item'),
     array('/api/inventory/edit', 'ANY', 'api@edit_inventory_item'),
+    array('/api/inventory/amount/inc', 'ANY', 'api@inc_inventory_item'),
     array('/api/chat/message/add', 'ANY', 'api@add_chat_message'),
 
     /** Backup Controller */
diff --git a/app/controller/api.php b/app/controller/api.php
index 9a65d38..fecdb56 100644
--- a/app/controller/api.php
+++ b/app/controller/api.php
@@ -617,6 +617,31 @@ class ApiController extends BaseController {
         }
     }
 
+    /**
+	 * Handles URL: /api/inventory/amount/inc
+	 * 
+	 * @param Asatru\Controller\ControllerArg $request
+	 * @return Asatru\View\JsonHandler
+	 */
+    public static function inc_inventory_item($request)
+    {
+        try {
+            $item = $request->params()->query('item', null);
+			
+			$amount = InventoryModel::incAmount($item, true);
+
+            return json([
+                'code' => 200,
+                'amount' => $amount
+            ]);
+        } catch (\Exception $e) {
+            return json([
+                'code' => 500,
+                'msg' => $e->getMessage()
+            ]);
+        }
+    }
+
     /**
 	 * Handles URL: /api/chat/message/add
 	 * 
diff --git a/app/models/InventoryModel.php b/app/models/InventoryModel.php
index 0726fd4..62bdd03 100644
--- a/app/models/InventoryModel.php
+++ b/app/models/InventoryModel.php
@@ -145,14 +145,15 @@ class InventoryModel extends \Asatru\Database\Model {
 
     /**
      * @param $id
+     * @param $api
      * @return int
      * @throws \Exception
      */
-    public static function incAmount($id)
+    public static function incAmount($id, $api = false)
     {
         try {
             $user = UserModel::getAuthUser();
-            if (!$user) {
+            if ((!$user) && (!$api)) {
                 throw new \Exception('Invalid user');
             }
 
@@ -164,10 +165,12 @@ class InventoryModel extends \Asatru\Database\Model {
             $amount = $row->get('amount') + 1;
             
             static::raw('UPDATE `' . self::tableName() . '` SET amount = ?, last_edited_user = ?, last_edited_date = CURRENT_TIMESTAMP WHERE id = ?', [
-                $amount, $user->get('id'), $row->get('id')
+                $amount, (($user) ? $user->get('id') : 0), $row->get('id')
             ]);
 
-            LogModel::addLog($user->get('id'), 'inventory', 'increment_inventory_item', $row->get('name'), url('/inventory?expand=' . $row->get('id') . '#anchor-item-' . $row->get('id')));
+            if (!$api) {
+                LogModel::addLog($user->get('id'), 'inventory', 'increment_inventory_item', $row->get('name'), url('/inventory?expand=' . $row->get('id') . '#anchor-item-' . $row->get('id')));
+            }
 
             return $amount;
         } catch (\Exception $e) {