code: @Override
      public GetSubscriptionStateResult getSubscriptionState(GetSubscriptionStateRequest request) {
          request = beforeClientExecution(request);
          return executeGetSubscriptionState(request);
      }
docs: <p>
  Returns the <code>SubscriptionState</code>, either <code>Active</code> or <code>Inactive</code>.
  </p>
  
  @param getSubscriptionStateRequest
  @return Result of the GetSubscriptionState operation returned by the service.
  @throws InternalErrorException
  Exception that indicates that a problem occurred with the service infrastructure. You can retry the
  request.
  @sample AWSShield.GetSubscriptionState
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/shield-2016-06-02/GetSubscriptionState" target="_top">AWS
  API Documentation</a>