# To - Do - [X] review test passing where address country is CH but in vat is NL. We've seen that the check on country be the same is skipped when countries are CH or GB. This seems an implementation error. >>>> Decide to create a separate story to review this - [X] Test que si la feature toggle está apagada NO SE LLAMA A LA API - [x] Mock VIES service - [x] Test que valide que si se llama al servicio se muestra un log - [x] Test de integración que haga una petición a la API con VAT validos (ejemplo Scentmate) - [x] delete private function alwaysOKResponse - [x] create chore to remove feature toggle from the code once tested and so review line 62 ``` if (!featureToggle.isToggleEnabled(IS_VAT_ACTIVE_FOR_SHIPPING_ADDRESS) || shippingAddressInput.vatNumber == null) { return } ``` ShippingAddressInput mandatory vatNumber not Optional anymore