Get Threads Conversations
Use `GET` /conversation [endpoint](https://developers.facebook.com/docs/threads/reply-management#conversations) to fetch a paginated and flattened list of all top-level and nested replies.
Use `GET` /conversation [endpoint](https://developers.facebook.com/docs/threads/reply-management#conversations) to fetch a paginated and flattened list of all top-level and nested replies.