Format Object

This object represents the allowed size for a banner impression. These are typically used in an array where multiple sizes are permitted.

AttributeTriplelift RequiredTypeDescription
wnointegerWidth in device independent pixels (DIPS)
hnointegerHeight in device independent pixels
wrationointegerRelative width when expressing size as a ratio
hrationointegerRelative height when expressing size as a ratio
wminnointegerThe minimum width in device independent pixels at which the ad will be displayed the size is expressed as a ratio
extnoobjectPlaceholder for exchange-specific extensions to OpenRTB