If you wish to change an Order Status to ” Payment Accepted ” you can use this code: $id_order=Tools::getValue(‘id_order’); $order=new Order($id_order); /* here we validate the order*/ $history = new OrderHistory(); $history->id_order = (int)$order->id; $history->changeIdOrderState(2, (int)($order->id)); //order status=2… Read More