code: public ServiceCall<Void> deleteClassifier(DeleteClassifierOptions deleteClassifierOptions) {
      Validator.notNull(deleteClassifierOptions, "deleteClassifierOptions cannot be null");
      String[] pathSegments = { "v3/classifiers" };
      String[] pathParameters = { deleteClassifierOptions.classifierId() };
      RequestBuilder builder = RequestBuilder.delete(RequestBuilder.constructHttpUrl(getEndPoint(), pathSegments,
          pathParameters));
      builder.query("version", versionDate);
      Map<String, String> sdkHeaders = SdkCommon.getSdkHeaders("watson_vision_combined", "v3", "deleteClassifier");
      for (Entry<String, String> header : sdkHeaders.entrySet()) {
        builder.header(header.getKey(), header.getValue());
      }
      builder.header("Accept", "application/json");
      return createServiceCall(builder.build(), ResponseConverterUtils.getVoid());
    }
docs: Delete a classifier.
  
  @param deleteClassifierOptions the {@link DeleteClassifierOptions} containing the options for the call
  @return a {@link ServiceCall} with a response type of Void