public Request multipleQueriesAsync(final @NonNull List<IndexQuery> queries, final MultipleQueriesStrategy strategy, @NonNull CompletionHandler completionHandler) {
        return multipleQueriesAsync(queries, strategy, /* requestOptions: */ null, completionHandler);
    }
public Request multipleQueriesAsync(final @NonNull List<IndexQuery> queries, final MultipleQueriesStrategy strategy, @NonNull CompletionHandler completionHandler) {
        return multipleQueriesAsync(queries, strategy,  null, completionHandler);
    }
public Request multipleQueriesAsync ( final @ NonNull List < IndexQuery > queries , final MultipleQueriesStrategy strategy , @ NonNull CompletionHandler completionHandler ) { return multipleQueriesAsync ( queries , strategy , /* requestOptions: */ null , completionHandler ) ; }
Run multiple queries, potentially targeting multiple indexes, with one API call.

@param queries           The queries to run.
@param strategy          The strategy to use.
@param completionHandler The listener that will be notified of the request's outcome.
@return A cancellable request.
Run multiple queries potentially targeting multiple indexes with one API call .