algoliasearch/src/main/java/com/algolia/search/saas/Index.java
public Request deleteObjectsAsync(final @NonNull Collection<String> objectIDs, @Nullable CompletionHandler completionHandler) {
        return deleteObjectsAsync(objectIDs, /* requestOptions: */ null, completionHandler);
    }
public Request deleteObjectsAsync(final @NonNull Collection<String> objectIDs, @Nullable CompletionHandler completionHandler) {
        return deleteObjectsAsync(objectIDs, /* requestOptions: */ null, completionHandler);
    }
public Request deleteObjectsAsync ( final @ NonNull Collection < String > objectIDs , @ Nullable CompletionHandler completionHandler ) { return deleteObjectsAsync ( objectIDs , /* requestOptions: */ null , completionHandler ) ; }
Deletes several objects from this index (asynchronously).

@param objectIDs         Identifiers of objects to delete.
@param completionHandler The listener that will be notified of the request's outcome.
@return A cancellable request.
Deletes several objects from this index ( asynchronously ) .