{
  "image_url": "https://www.example.com/images/photo.jpg",
  "video_url": "17841400123456789",
  "caption": "Check out our latest product! #newlaunch",
  "media_type": "IMAGE",
  "is_carousel_item": false,
  "location_id": "17841400123456789",
  "user_tags": [
    {
      "username": "examplebusiness",
      "x": 42.5,
      "y": 42.5
    }
  ],
  "access_token": "example_value"
}