| Network | An interface for performing queries. |
| HttpNetwork | |
| NetworkResponse | Data and headers returned from performQuery(ContentQuery). |
| NoNetwork | Network implementation that does nothing when performing queries. |
| AuthenticateException | Authentication step has failed. |
| NetworkException | Indicates that there was a network error when performing a query. |
| NoConnectionException | The network connectivity does not exist and the device could not establish connections and pass data. |
| ServerException | The server has sent a response that does not have a 2XX, 401 or 403 HTTP status code. |
| TimeoutException | Time out has been reached. |