The playable ad specifications are the requirements for creating a playable asset.
Playable asset should be HTML5.
Playable should not require mraid.js.
Playable asset size should be less than 2MB.
No dynamic asset loading through external network is permitted.
Tips for combining into one file - encode image into base64 string, integrate js into index.html.
Playable ads must have an aspect ratio of less than or equal to 1 (no vertical videos).
Playable should be in portrait mode.
Playable should have a responsive design because it needs to support multiple types of devices which have different resolutions.
Playable HTML5 should not contain any JS redirect.
Playable should not make any HTTP request.
Lead in video must be horizontal or square video aspect ratio. Vertical video is not supported.