poddedupe 1 means Deduplicated on adomain

Only one ad per advertiser domain, taken from Bid.adomain, is placed in a pod.

List: Pod DeduplicationValue 1

When to send it

Send 1 in Video.poddedupe when the seller removes bids from the same advertiser within one pod, matching on the domains each bid declares in Bid.adomain. This is the most direct form of competitive separation: a viewer will not see two spots from the same brand in one break.

Bidders answering several impressions of the same pod should expect only one bid per advertiser domain to survive, so sending the same brand into every slot wastes bids. A bid without Bid.adomain gives the seller nothing to compare, and how the seller handles it is up to the seller. It is confused with 3 (creative ID), which still allows two different ads from the same advertiser.

Example

{
  "imp": [
    {
      "video": {
        "poddedupe": [
          1
        ]
      }
    }
  ]
}

Fields that carry it

Other values in pod deduplication

ValueName
2Deduplicated on IAB Tech Lab Content Taxonomy
3Deduplicated on creative ID
4Deduplicated on mediafile URL
5No deduplication

The pod deduplication list page explains the whole list and its common mistakes.