docs: public Device registerDevice(UUID deviceId, Map<String, Object> properties) {
          assertValidApplicationId();
          if (properties == null) {
              properties = new HashMap<String, Object>();
          }
          properties.put("refreshed", System.currentTimeMillis());
          ApiResponse response = apiRequest(HttpMethod.PUT, null, properties,
                  organizationId, applicationId, "devices", deviceId.toString());
          return response.getFirstEntity(Device.class);
      }