code: public function makeAccessToken(Response $response)
      {
          parse_str($response->content(), $params);
  
          $this->validateAccessTokenResponse($params);
  
          $this->credentials['key'] = $params['oauth_token'];
          $this->credentials['secret'] = $params['oauth_token_secret'];
          $this->credentials['user_id'] = $params['user_id'];
          $this->credentials['screen_name'] = $params['screen_name'];
  
          return $this;
      }
docs: Parse an access token response and assign
  credential values.
  
  @param Vinelab\Http\Response $response
  
  @return Vinelab\Auth\Social\Providers\Twitter\OAuthToken