Permissions needed:
- publish_pages
- manage_pages
- pages_messaging
Step 1. Publish_pages and manage_pages (APP IN DEVELOPMENT MODE)
You need record a screencast like this first
Then follow this guide to submit the screencast and enter the content
Step 2. Pages_messaging (APP IN LIVE MODE)
You need record a screencast like this
Then follow this guide to submit the screencast and enter the content