code: public Observable<ServiceResponse<PredictionQueryResult>> queryPredictionsWithServiceResponseAsync(UUID projectId, PredictionQueryToken query) {
          if (projectId == null) {
              throw new IllegalArgumentException("Parameter projectId is required and cannot be null.");
          }
          if (query == null) {
              throw new IllegalArgumentException("Parameter query is required and cannot be null.");
          }
          if (this.client.apiKey() == null) {
              throw new IllegalArgumentException("Parameter this.client.apiKey() is required and cannot be null.");
          }
          Validator.validate(query);
          return service.queryPredictions(projectId, query, this.client.apiKey(), this.client.acceptLanguage(), this.client.userAgent())
              .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<PredictionQueryResult>>>() {
                  @Override
                  public Observable<ServiceResponse<PredictionQueryResult>> call(Response<ResponseBody> response) {
                      try {
                          ServiceResponse<PredictionQueryResult> clientResponse = queryPredictionsDelegate(response);
                          return Observable.just(clientResponse);
                      } catch (Throwable t) {
                          return Observable.error(t);
                      }
                  }
              });
      }
docs: Get images that were sent to your prediction endpoint.
  
  @param projectId The project id
  @param query Parameters used to query the predictions. Limited to combining 2 tags
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PredictionQueryResult object