Banner.vcm

Companion rendering mode, meaningful only for Banner objects in a companion array: 0 means the companion shows alongside the video, 1 means it shows as an end card once the video ends. Added in OpenRTB 2.5.

CurrentintegerOptionalSince 2.5

Field facts

Path
imp.banner.vcm, imp.audio.companionad.vcm, imp.video.companionad.vcm
Object
Banner
Type
integer
Requirement
Optional
Added
OpenRTB 2.5
Spec section
3.2.6

How it is used

An end card takes over the player area after the video, so it usually needs the player's size rather than a sidebar size. Video.companiontype lists the resource types the companion may use.

Allowed values

0, 1.

Example

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

{
  "id": "req-1",
  "imp": [
    {
      "banner": {
        "vcm": 1
      }
    }
  ]
}

Common mistakes

  • Sending vcm on a display banner at imp.banner, where it has no meaning.
  • Sending true or false; in spec JSON it is an integer flag.

Version history

Added in OpenRTB 2.5, and present in the latest snapshot. The table shows how each version's spec text types the field.

VersionsType in the specRequiredDeprecated
2.5 to 2.6-202606integerNoNo

Related fields

Other Banner fields