GuzzleHttp\Exception\RequestException::getResponse PHP Method

    public function getResponse()
    {
        return $this->response;
    }

 /**
  * @param   RequestException $ex
  * @return  AccessDeniedException|EntityNotFoundException|EntityValidationException|RequiredFieldMissingException|UnauthorizedClientException|CaravanaHttpException
  */
 public static function parseRequestException(RequestException $ex)
 {
     $code = $ex->getCode();
     $body = json_decode($ex->getResponse()->getBody()->getContents(), true);
     if (CaravanaExceptionFactory::isEntityValidationException($code, $body)) {
         return new EntityValidationException(AU::get($body['Entity']), AU::get($body['field']), AU::get($body['reason']), AU::get($body['providedValue']), $ex->getPrevious());
     } else {
         if (CaravanaExceptionFactory::isRequiredFieldMissingException($code, $body)) {
             return new RequiredFieldMissingException(AU::get($body['Entity']), AU::get($body['field']), $ex->getPrevious());
         } else {
             if (CaravanaExceptionFactory::isUnauthorizedClientException($code, $body)) {
                 return new UnauthorizedClientException($ex->getMessage(), $ex->getPrevious());
             } else {
                 if (CaravanaExceptionFactory::isAccessDeniedException($code, $body)) {
                     return new AccessDeniedException($ex->getMessage(), $ex->getPrevious());
                 } else {
                     if (CaravanaExceptionFactory::isEntityNotFoundException($code, $body)) {
                         return new EntityNotFoundException(AU::get($body['Entity']), AU::get($body['field']), AU::get($body['providedValue']), $ex->getPrevious());
                     }
                 }
             }
         }
     }
     //  Give up and default it to CaravanaException
     return new CaravanaHttpException($ex->getMessage(), $ex->getCode(), null, $ex->getPrevious());
 }