class CmsAspspTppServiceInternal implements CmsAspspTppService {

    @Transactional
    @Override
    public boolean unblockTpp(@NotNull String tppAuthorisationNumber, @NotNull String instanceId) {
        Optional<TppStopListEntity> stopListEntityOptional = stopListRepository.findByTppAuthorisationNumberAndInstanceId(tppAuthorisationNumber, instanceId);

        if (stopListEntityOptional.isPresent()) {
            TppStopListEntity entityToBeUnblocked = stopListEntityOptional.get();
            entityToBeUnblocked.unblock();
        }
        return true;
    }

}