# Format Object¶

Note

Either w/h or wratio/hratio/wmin set should be specified.

Format Object Properties

Value

Type

Description

h*

integer

Height of the impression in pixels, for example 500.

w*

integer

Width of the impression in pixels, for example 340

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 at which the ad will be displayed the size is expressed as a ratio.

{
"format":[
{
"w":300,
"h":250
}
]
}