Image Dimensions
640x640

Max File Size
200 KB

File Type 
JPG

3rd-Party Tracking
Click commands and 1x1 tracking pixels only
All third-party tags and tracking URLs need to be in https format.
Video and companion display unit are tracked together (clicks and impressions).

Additional Requirements
Must provide clickthrough URL (only one clickthrough URL can be used).
URLs should direct to https destinations only.
Creative may include call-to-action.