code: def extractArticleInfo(self, url, proxyUrl = None, headers = None, cookies = None):
          
          params = { "url": url }
          if proxyUrl:
              params["proxyUrl"] = proxyUrl
          if headers:
              if isinstance(headers, dict):
                  headers = json.dumps(headers)
              params["headers"] = headers
          if cookies:
              if isinstance(cookies, dict):
                  cookies = json.dumps(cookies)
              params["cookies"] = cookies
          return self._er.jsonRequestAnalytics("/api/v1/extractArticleInfo", params)
docs: extract all available information about an article available at url `url`. Returned information will include
          article title, body, authors, links in the articles, ...
          @param url: article url to extract article information from
          @param proxyUrl: proxy that should be used for downloading article information. format: {schema}://{username}:{pass}@{proxy url/ip}
          @param headers: dict with headers to set in the request (optional)
          @param cookies: dict with cookies to set in the request (optional)
          @returns: dict