code: public function getAuthorizationInfo($authCode = null)
      {
          $params = [
              'component_appid' => $this->getAppId(),
              'authorization_code' => $authCode ?: $this->request->get('auth_code'),
          ];
  
          return $this->parseJSON('json', [self::GET_AUTH_INFO, $params]);
      }
docs: Get authorization info.
  
  @param $authCode
  
  @return \EasyWeChat\Support\Collection