public java.util.List<jakarta.mail.Address> getSavedBccList() {
            return java.util.Collections.emptyList();
        }

        @Override
        public java.util.List<jakarta.mail.Address> getSavedCcList() {
            return java.util.Collections.emptyList();
        }

        @Override
        public OptionalThing<String> getLastServerResponse() {
            return OptionalThing.of("Mock response");