return array(
            'coupons'                  => 'WC_REST_Coupons_V1_Controller',
            'customer-downloads'       => 'WC_REST_Customer_Downloads_V1_Controller',
            'customers'                => 'WC_REST_Customers_V1_Controller',
            'order-notes'              => 'WC_REST_Order_Notes_V1_Controller',