verifyCrudMode(crudMode, CrudMode.DETAILS, this::asListHtml);
        saveToken();
        return asDetailsHtml().useForm(EditForm.class, op -> {
            op.setup(form -> {
                accessTokenService.getAccessToken(id).ifPresent(entity -> {
                    copyBeanToBean(entity, form,
                            copyOp -> copyOp.exclude(Constants.PERMISSIONS, EXPIRED_TIME)
                                    .excludeNull()

            // TODO: Implement JWT signature validation using the provider's public key

            final Map<String, Object> attributes = new HashMap<>();
            attributes.put("accesstoken", tr.getAccessToken());
            attributes.put("refreshtoken", tr.getRefreshToken() == null ? "null" : tr.getRefreshToken());
            attributes.put("tokentype", tr.getTokenType());