Video requirements
Aspect ratio: 9:16 (vertical)
File format: MP4
Weight: Max 3500 kb
Recommended max length: 15 seconds
We recommend placing text at least 15% from the top and bottom to avoid it being blocked on sites with fixed menus.

Safezone tester: https://www.adnami.io/creative-validation-mobile-midscroll-video
Adnami Specs: https://www.adnami.io/specs/midscroll-video

Static Image Option
We can also run static images in the vertical video format for specific sites.

Recommended weight: 200 Kb (or as low as you can with the image still looking good). Max 3500 kb.
Size: 1080 x 1920 px
We recommend placing text at least 15% from the top and bottom to avoid it being blocked on sites with fixed menus.

Safezone tester: https://www.adnami.io/creative-validation-mobile-midscroll-image
Adnami Specs: https://www.adnami.io/specs/midscroll-mobile-image

Links
Landing page or click tracking link required
Impression tracker is optional
If viewability measurement is required a viewability pixel needs to be provided.

HTML Version
The full format can also be hosted by the advertiser, if so a complete HTML banner with external references to video assets needs to be delivered.