Video requirements
Aspect ratio: 16:9 (horizontal)
Weight: Max 3500 kb
File format : MP4

Place text at least 10% from the top and bottom to avoid it being blocked.

Safezone tester:
Adnami Specs:

Static Image Option
Recommended weight: 200 KB  (or as low as you can with the image still looking good). Max 3500 kb.
Size: 2560 x 1440 px

We recommend placing text at least 60px from the top of the banner to avoid it being blocked on sites with fixed menus.

Safezone tester:
Adnami Specs:

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.