Identifier for the ad.
The API framework, if any.
 - If the value is 'VPAID', then the ad is a VPAID ad.
 - Otherwise the ad is an Uplynk CMS asset.
List of companion ads of the ad.
The creative identifier.
 - Either a VPAID URL if the API framework is 'VPAID'.
 - Otherwise an asset ID from the Uplynk CMS.
The duration of the ad, in seconds.
Optional extensionsList of VAST extensions returned by the ad server.
Optional fw_Record of FreeWheel-defined creative parameters. Each entry contains the parameter name together with the associated value.
The height of the ad, in pixels.
 - Returns 0 when this is not a companion.
The creative's mime type.
 - Either 'application/javascript' if the API framework is 'VPAID'.
 - Otherwise 'uplynk/m3u8'.
The width of the ad, in pixels.
 - Returns 0 when this is not a companion.
Represents a Verizon Media response with live ads.