findOrFail( sanitize_text_field($request->get('order_id')) ); $order->note = sanitize_text_field($request->get('note')); if ($order->update()) { return $this->sendSuccess([ 'message' => __('Order Note Updated successfully.', 'fluent-cart'), ]); } return $this->sendError([ 'message' => __('Failed to update order note.', 'fluent-cart'), ]); } }