rcp_get_content_subscription_levels( $post_id )
This function will return the subscription level(s) a given post is restricted to.
Parameters:
- $post_id - ID of the post you'd like to get the required subscription levels for.
Possible return values:
false- No subscription level restrictions.any- Restricted to any subscription level.any-paid- Restricted to any paid subscription level.- (array) An array of subscription level IDs that the post is restricted to.