algoliasearch/src/offline/java/com/algolia/search/saas/MirroredIndex.java
public Request getObjectsOnlineAsync(@NonNull final List<String> objectIDs, @NonNull final CompletionHandler completionHandler) {
        return getObjectsOnlineAsync(objectIDs, /* attributesToRetrieve: */ null, /* requestOptions: */ null, completionHandler);
    }
public Request getObjectsOnlineAsync(@NonNull final List<String> objectIDs, @NonNull final CompletionHandler completionHandler) {
        return getObjectsOnlineAsync(objectIDs, /* attributesToRetrieve: */ null, /* requestOptions: */ null, completionHandler);
    }
Get individual objects, explicitly targeting the online API, not the offline mirror.

@param objectIDs Identifiers of objects to retrieve.
@param completionHandler The listener that will be notified of the request's outcome.
@return A cancellable request.