code: public ServiceFuture<Suggestions> autoSuggestAsync(String query, AutoSuggestOptionalParameter autoSuggestOptionalParameter, final ServiceCallback<Suggestions> serviceCallback) {
          return ServiceFuture.fromResponse(autoSuggestWithServiceResponseAsync(query, autoSuggestOptionalParameter), serviceCallback);
      }
docs: The AutoSuggest API lets you send a search query to Bing and get back a list of suggestions. This section provides technical details about the query parameters and headers that you use to request suggestions and the JSON response objects that contain them.
  
  @param query The user's search term.
  @param autoSuggestOptionalParameter the object representing the optional parameters to be set before calling this API
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object