Format§3.2.10 · Bid Request
This object represents an allowed size (i.e., height and width combination) or Flex Ad parameters for a banner impression. These are typically used in an array where multiple sizes are permitted. It is recommended that either the w/h pair or the wratio/hratio/wmin set (i.e., for Flex Ads) be specified.
| Attribute | Type | Description |
|---|---|---|
| w | integer | Width in device-independent pixels (DIPS). |
| h | integer | Height in device-independent pixels (DIPS). |
| wratio | integer | Relative width when expressing size as a ratio. |
| hratio | integer | Relative height when expressing size as a ratio. |
| wmin | integer | The minimum width in device-independent pixels (DIPS) at which the ad will be displayed the size is expressed as a ratio. |
| ext | object | Placeholder for exchange-specific extensions to OpenRTB. |
Field descriptions are published in the official IAB Tech Lab OpenRTB 2.6 spec (CC-BY 3.0) · enumeration values sourced from AdCOM 1.0 · first-draft proofreading