Douglas42digital

## Checklist - [x] I've updated to the latest released version - [x] I've searched for existing [GitHub issues](https://github.com/facebook/facebook-business-sdk-codegen/issues) - [x] I've looked for existing answers on [Stack Overflow](https://facebook.stackoverflow.com) and...

`sitelinks = [ { 'site_link_title': 'Link 1 Title', 'site_link_url': 'https://example.com/link1' }, { 'site_link_title': 'Link 2 Title', 'site_link_url': 'https://example.com/link2' }, ] promotion_metadata = [ { 'end_date': 1627776000, 'promotion_source': 'ADVERTISER_INPUT', 'promotion_type': 'PERCENTAGE_OFF',...