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Image Response§5.4 · Bid Response

Corresponds to the Image Object in the request. The Image object to be used for all image elements of the Native ad such as Icons, Main Image, etc.

AttributeTypeRequirementDefaultDescription
urlstringrequiredURL of the image asset.
wintegerrecommendedWidth of the image in pixels.
hintegerrecommendedHeight of the image in pixels.
extobjectoptionalThis object is a placeholder that may contain custom JSON agreed to by the parties to support flexibility beyond the standard defined in this specification

Content faithfully follows the IAB Tech Lab OpenRTB Native Ads 1.1 official spec (CC-BY 3.0).