private void testPermission() {
        // Create access token
        final String name = NAME_PREFIX + 0;
        final Map<String, Object> requestBody = new HashMap<>();
        requestBody.put("name", name);
        requestBody.put("permissions", "Radmin-api");
        String response = checkPutMethod(requestBody, ITEM_ENDPOINT_SUFFIX).asString();

        // Test: access admin api using a new token