private function _waitUntilAuthorizationProcessingIsCompleted($amazonAuthorizationId)
    {
        $response 
            = $this->callStepAndCheckForException(
                'waitUntilAuthorizationProcessingIsCompleted', 
                array($amazonAuthorizationId)
            );
        printGetAuthorizationDetailsResponse($response);
        validateThatAuthorizationIsOpen($response);
    }