code: public Observable<ServiceResponse<ImageCreateSummary>> createImagesFromDataWithServiceResponseAsync(UUID projectId, byte[] imageData, List<String> tagIds) {
          if (projectId == null) {
              throw new IllegalArgumentException("Parameter projectId is required and cannot be null.");
          }
          if (imageData == null) {
              throw new IllegalArgumentException("Parameter imageData 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(tagIds);
          String tagIdsConverted = this.client.serializerAdapter().serializeList(tagIds, CollectionFormat.CSV);
          RequestBody imageDataConverted = RequestBody.create(MediaType.parse("multipart/form-data"), imageData);
          return service.createImagesFromData(projectId, tagIdsConverted, imageDataConverted, this.client.apiKey(), this.client.acceptLanguage(), this.client.userAgent())
              .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<ImageCreateSummary>>>() {
                  @Override
                  public Observable<ServiceResponse<ImageCreateSummary>> call(Response<ResponseBody> response) {
                      try {
                          ServiceResponse<ImageCreateSummary> clientResponse = createImagesFromDataDelegate(response);
                          return Observable.just(clientResponse);
                      } catch (Throwable t) {
                          return Observable.error(t);
                      }
                  }
              });
      }
docs: Add the provided images to the set of training images.
  This API accepts body content as multipart/form-data and application/octet-stream. When using multipart
  multiple image files can be sent at once, with a maximum of 64 files.
  
  @param projectId The project id
  @param imageData the InputStream value
  @param tagIds The tags ids with which to tag each image. Limited to 20
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the ImageCreateSummary object