code: @Override
      public DescribeObjectResult describeObject(DescribeObjectRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeObject(request);
      }
docs: <p>
  Gets the headers for an object at the specified path.
  </p>
  
  @param describeObjectRequest
  @return Result of the DescribeObject operation returned by the service.
  @throws ContainerNotFoundException
  The specified container was not found for the specified account.
  @throws ObjectNotFoundException
  Could not perform an operation on an object that does not exist.
  @throws InternalServerErrorException
  The service is temporarily unavailable.
  @sample AWSMediaStoreData.DescribeObject
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/mediastore-data-2017-09-01/DescribeObject" target="_top">AWS
  API Documentation</a>