code: @Override
      public DeleteEndpointConfigResult deleteEndpointConfig(DeleteEndpointConfigRequest request) {
          request = beforeClientExecution(request);
          return executeDeleteEndpointConfig(request);
      }
docs: <p>
  Deletes an endpoint configuration. The <code>DeleteEndpointConfig</code> API deletes only the specified
  configuration. It does not delete endpoints created using the configuration.
  </p>
  
  @param deleteEndpointConfigRequest
  @return Result of the DeleteEndpointConfig operation returned by the service.
  @sample AmazonSageMaker.DeleteEndpointConfig
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sagemaker-2017-07-24/DeleteEndpointConfig" target="_top">AWS
  API Documentation</a>