Advertiser name, HTML-escaped.
Headline, HTML-escaped.
Lead text, HTML-escaped.
src and srcset attributes for the main asset concatenated into a single string, to be used in an <img> element.
Undefined when there is no image or the asset is a video.
Teasers: destination URL.
Articles: the publisher's URL for the current article.
Video player HTML.
Undefined when there is no video asset.
Template parameters for True Native and Content Display teasers to be used in templates for rendering content.