class GrantOfferLetterRestServiceImpl extends BaseRestService implements GrantOfferLetterRestService {

    @Override
    public RestResult<Optional<ByteArrayResource>> getSignedGrantOfferLetterFile(Long projectId) {
        return getWithRestResult(projectRestURL + "/" + projectId + "/signed-grant-offer", ByteArrayResource.class).toOptionalIfNotFound();
    }

}