code: public OperationFuture<ServerMetadata> importServer(ImportServerConfig config) {
          BaseServerResponse response = client.importServer(
              serverConverter.buildImportServerRequest(
                  config,
                  config.getCustomFields().isEmpty() ?
                      null :
                      client.getCustomFields()
              )
          );
  
          return postProcessBuildServerResponse(response, config);
      }
docs: Import server from ovf image
  
  @param config server config
  @return OperationFuture wrapper for ServerMetadata