VAST 4 Support

The SDK supports parsing of VAST tags using the VAST versions 2, 3 or 4.
However, it does not support the full VAST feature set, yet.

Supported VAST Features

• Wrapper resolution
  The SDK follows and merges <Wrapper> tags until a wrapper depth of 5.

• Linear ads
  The SDK parses inline Linear ads to display them as content video.

• Events
  FeedAd features full support for VAST 2-4 events.

• Macros
  The SDK supports VAST 4 URL macros for the VAST Tag URL, the Asset URL and all event URLs.

• Error Reporting
  FeedAd calls VAST error handlers with full support of VAST error codes.

• Viewability detection
  The SDK implements VAST 4 viewability detection.

• Ad Verifications
  The FeedAd Web SDK supports MOAT ad verifications. The SDKs for all platforms support Open Measurement ad verifications.

Unsupported VAST Features

• Ad Pods
  If your VAST XML includes multiple <InLine> elements only the first one is parsed by FeedAd.

• Companion / NonLinear Ads
  FeedAd does not support parsing or displaying of Companion or NonLinear ads.

• Industry Icon
  The SDK does not support the VAST 4 Industry Icon definition.