Publisher Object

This object describes the publisher of the media in which the ad will be displayed. The publisher is
typically the seller in an OpenRTB transaction.

AttributeTriplelift RequiredTypeDescription
idstringExchange-specific publisher ID.
namestringPublisher name (may be aliased at the publisher’s request).
catstring arrayArray of IAB content categories that describe the publisher.
domainstringHighest level domain of the publisher (e.g., “”).
extobjectPlaceholder for exchange-specific extensions to OpenRTB.