code: public Observable<ServiceResponse<Void>> deletePredictionWithServiceResponseAsync(UUID projectId, List<String> ids) {
          if (projectId == null) {
              throw new IllegalArgumentException("Parameter projectId is required and cannot be null.");
          }
          if (ids == null) {
              throw new IllegalArgumentException("Parameter ids 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(ids);
          String idsConverted = this.client.serializerAdapter().serializeList(ids, CollectionFormat.CSV);
          return service.deletePrediction(projectId, idsConverted, this.client.apiKey(), this.client.acceptLanguage(), this.client.userAgent())
              .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<Void>>>() {
                  @Override
                  public Observable<ServiceResponse<Void>> call(Response<ResponseBody> response) {
                      try {
                          ServiceResponse<Void> clientResponse = deletePredictionDelegate(response);
                          return Observable.just(clientResponse);
                      } catch (Throwable t) {
                          return Observable.error(t);
                      }
                  }
              });
      }
docs: Delete a set of predicted images and their associated prediction results.
  
  @param projectId The project id
  @param ids The prediction ids. Limited to 64
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceResponse} object if successful.