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