code: public Observable<ImportExportResponseInner> importMethodAsync(String resourceGroupName, String serverName, ImportRequest parameters) {
          return importMethodWithServiceResponseAsync(resourceGroupName, serverName, parameters).map(new Func1<ServiceResponse<ImportExportResponseInner>, ImportExportResponseInner>() {
              @Override
              public ImportExportResponseInner call(ServiceResponse<ImportExportResponseInner> response) {
                  return response.body();
              }
          });
      }
docs: Imports a bacpac into a new database.
  
  @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value from the Azure Resource Manager API or the portal.
  @param serverName The name of the server.
  @param parameters The required parameters for importing a Bacpac into a database.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable for the request