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 reconciled against the official 2.6 draft; 2.5-specific fields come from a third-party Go implementation source (Apache 2.0), proofread against the official PDF · first-draft proofreading