code: public function make($key, $secret)
      {
          $this->credentials['key'] = $key;
          $this->credentials['secret'] = $secret;
  
          return $this;
      }
docs: Creates and returns an OAuthToken instance
  setting the token key and secret.
  
  @param string $key
  @param string $secret
  
  @return Vinelab\Auth\Social\Providers\Twitter\OAuthToken