code: public ServiceCall<LanguageModel> getLanguageModel(GetLanguageModelOptions getLanguageModelOptions) {
      Validator.notNull(getLanguageModelOptions, "getLanguageModelOptions cannot be null");
      String[] pathSegments = { "v1/customizations" };
      String[] pathParameters = { getLanguageModelOptions.customizationId() };
      RequestBuilder builder = RequestBuilder.get(RequestBuilder.constructHttpUrl(getEndPoint(), pathSegments,
          pathParameters));
      Map<String, String> sdkHeaders = SdkCommon.getSdkHeaders("speech_to_text", "v1", "getLanguageModel");
      for (Entry<String, String> header : sdkHeaders.entrySet()) {
        builder.header(header.getKey(), header.getValue());
      }
      builder.header("Accept", "application/json");
      return createServiceCall(builder.build(), ResponseConverterUtils.getObject(LanguageModel.class));
    }
docs: Get a custom language model.
  
  Gets information about a specified custom language model. You must use credentials for the instance of the service
  that owns a model to list information about it.
  
  **See also:** [Listing custom language
  models](https://cloud.ibm.com/docs/services/speech-to-text/language-models.html#listModels-language).
  
  @param getLanguageModelOptions the {@link GetLanguageModelOptions} containing the options for the call
  @return a {@link ServiceCall} with a response type of {@link LanguageModel}