Video

Attribute	Type	Description	Example
mimes	string array	Content MIME types supported.	["video/mp4"]
minduration	integer	Minimum video ad duration in seconds.	5
maxduration	integer	Maximum video ad duration in seconds.	30
protocol	integer	Use of protocols instead is highly recommended. Supported video bid response protocol. At least one supported protocol must be specified in either the protocol or protocols attribute.	[1]
protocols	integer array	Array of supported video bid response protocols. At least one supported protocol must be specified in either the protocol or protocols attribute.	`[1,2,6]`
w	integer	Width of the video player in pixels.	320
h	integer	Height of the video player in pixels.	480
startdelay	integer	Indicates the start delay in seconds for pre-roll, mid-roll, or post-roll ad placements.	1
linearity	integer	Indicates if the impression must be linear, nonlinear, etc. If none specified, assume all are allowed.	1
battr	integer array	Blocked creative attributes. IMPORTANT: if you need rewarded video - send [16] here.	[1,3]
minbitrate	integer	Minimum bit rate in Kbps. Exchange may set this dynamically or universally across their set of publishers.	128
maxbitrate	integer	Maximum bit rate in Kbps. Exchange may set this dynamically or universally across their set of publishers.	512
playbackmethod	integer array	Allowed playback methods. If none specified, assume all are allowed.	[1,2,3,4]
delivery	integer array	Supported delivery methods (e.g., streaming, progressive). If none specified, assume all are supported.	[1,2]
pos	integer	Ad position on screen.	[3]
companiodad	object array	Array of banner objects if companion ads are available.
api	integer array	List of supported API frameworks for this impression. If an API is not explicitly listed, it is assumed not to be supported.	[1,2,3,4,5]
companiontype	integer array	Supported VAST companion ad types. Recommended if companion Banner objects are included via the companionad array.	[1]