[
  {
    "name": "TOPSCROLL",
    "description": "A format that sticks the ad to the top of the page as the user scrolls down."
  },
  {
    "name": "MIDSCROLL",
    "description": "A fullscreen format that fixes the ad to the middle of the page as the user scrolls down."
  },
  {
    "name": "WELCOME_PAGE",
    "description": "Positioned on top of the site content with a close button to continue to the site"
  },
  {
    "name": "DOUBLE_MIDSCROLL",
    "description": "A double fullscreen format that fixes the ad to the middle of the page as the user scrolls down."
  },
  {
    "name": "TRIPLE_MIDSCROLL",
    "description": "A triple fullscreen format that fixes the ad to the middle of the page as the user scrolls down."
  },
  {
    "name": "DOUBLE_MIDSCROLL_SINGLE_CREATIVE",
    "description": "A double fullscreen format (2x viewport height) with scroll progress events for a single creative."
  }
]