Imp.iframebuster

Names of the iframe buster files the publisher supports. These helper files let rich media creative break out of a cross-domain iframe to expand. The names are exchange-specific, with no shared registry.

Currentstring arrayOptionalSince 2.0

Field facts

Path: imp.iframebuster
Object: Imp
Type: string array
Requirement: Optional
Added: OpenRTB 2.0
Spec section: 3.2.4

How it is used

Buyers have to learn each exchange's names from its documentation. SafeFrame on the web and MRAID in apps now offer expansion through a defined API instead.

Example

Where the field sits in a payload, with everything else left out:

{
  "id": "req-1",
  "imp": [
    {
      "iframebuster": [
        "pointroll"
      ]
    }
  ]
}

Version history

Added in OpenRTB 2.0, and present in the latest snapshot. The table shows how each version's spec text types the field.

Versions	Type in the spec	Required	Deprecated
2.0 to 2.1	array g, default None iframe bu specific.	No	No
2.2	array f tring, default None if sp	No	No
2.3 to 2.4	string array	No	No
2.5 to 2.6-202606	string array	No	No

Related fields

Other Imp fields

For a walkthrough of the whole object, read Bid request anatomy.