curl --request GET \
  --url https://api.mymarky.ai/api/posts/{post_id}/stats \
  --header 'Authorization: Bearer <token>'

{
  "post_id": "<string>",
  "platforms": [
    {
      "platform": "<string>",
      "external_post_id": "<string>",
      "stats": {
        "fetched_at": "2023-11-07T05:31:56Z",
        "likes": 123,
        "comment_count": 123,
        "impressions": 123,
        "shares": 123,
        "reach": 123,
        "saves": 123,
        "clicks": 123,
        "views": 123,
        "video_duration_ms": 123,
        "avg_watch_time_ms": 123,
        "total_watch_time_ms": 123,
        "completion_rate": 123,
        "video_views_organic": 123,
        "video_views_paid": 123
      }
    }
  ],
  "skipped": [
    {
      "platform": "<string>",
      "error": "<string>"
    }
  ]
}