| Contact | Donate | Imprint |
| City | RegionModule | Loons |
| Property | Type | Entity | Reference | Module |
| (1) Name | STRING | City | ||
| (2) Region | INT | City | Region | RegionModule |
| Remote Method | Local Method | Module | HTTP-Method | References |
| (1) /launchsite/city/{id} | findAllLaunchSiteOfCity(id) | LaunchSiteModule | GET | City LaunchSite |
| (2) /groundstation/city/{id} | findAllGroundStationOfCity(id) | NetworkTechnologyModule | GET | City GroundStation |
| (3) /city/region/{id} | findAllCityOfRegion(id) | RegionModule | GET | Region City |
| (4) /city | insertCity(city) | RegionModule | POST | City |
| (5) /city | findAllCity() | RegionModule | GET | City |
| (6) /city/{id} | deleteCityById(id) | RegionModule | DELETE | City |
| (7) /city/{id} | updateCityById(city) | RegionModule | PUT | City |
| (8) /city/{id} | findCityById(id) | RegionModule | GET | City |
Example:
final City city = (City) invokeModule(REGION_MODULE + "/city/" + id, City.class);| Contact | Donate | Imprint |