code: def get_rsa_key(self, username):
          
          try:
              resp = self.session.post('https://steamcommunity.com/login/getrsakey/',
                                       timeout=15,
                                       data={
                                           'username': username,
                                           'donotchache': int(time() * 1000),
                                           },
                                       ).json()
          except requests.exceptions.RequestException as e:
              raise HTTPError(str(e))
  
          return resp
docs: Get rsa key for a given username
  
          :param username: username
          :type  username: :class:`str`
          :return: json response
          :rtype: :class:`dict`
          :raises HTTPError: any problem with http request, timeouts, 5xx, 4xx etc