Retrieve a specific post by ID
include_comments=true to attach all comments for the post, including their associated contact info.
analytics object with performance metrics (likes, comments, impressions, engagement_rate, etc.)include_comments=true, includes all comments for the post. Each comment has id, content, author_name, platform, created_at, and a contact object with CRM contact info (name, username, profile_url, etc.) when available.