The Trade Desk Video — Third-Party VAST ad specs

The Trade Desk Video — Third-Party VAST ads are video clips, up to 300 seconds long, delivered as MP4, FLV, MPG, WEBM, OGG, or 3GP. They run in the Video — Third-party VAST placement on The Trade Desk. Use these requirements to brief designers, validate uploads, and avoid creative rejections in The Trade Desk's ad manager.

Visual specifications

Orientationany
File typesMP4, FLV, MPG, WEBM, OGG, 3GP

Video & audio

Max duration300 sec

Notes & source

VAST 2.0, VAST 2.0 with VPAID 2.0 JS, or VAST 3.0. Media types: MP4, FLV, MPG, WEBM (VP8 codec), OGG, HLS, 3GP, VPAID 1.0, VPAID 2.0 JS. Length 5–300 seconds. VPAID not accepted on CTV; VPAID 1.0 not accepted on mobile-web or in-app. For greatest scale, include MP4, WEBM, and FLV alongside any VPAID assets.

Official source: https://www.thetradedesk.com/assets/global/documents/Creative_Specifications-en.pdf

Frequently asked questions

How long can a The Trade Desk Video — Third-Party VAST video be?
The Trade Desk Video — Third-Party VAST videos can run up to 300 seconds.
Which file formats does The Trade Desk Video — Third-Party VAST accept?
The Trade Desk Video — Third-Party VAST accepts MP4, FLV, MPG, WEBM, OGG, and 3GP files.
What is the The Trade Desk Video — Third-Party VAST ad format?
The Trade Desk Video — Third-Party VAST is a video ad format that runs in the Video — Third-party VAST placement on The Trade Desk. This page documents its full creative requirements, sourced from The Trade Desk's official ad documentation.
Where does The Trade Desk Video — Third-Party VAST appear on The Trade Desk?
The Trade Desk Video — Third-Party VAST ads appear in the Video — Third-party VAST placement on The Trade Desk.
How does The Trade Desk Video — Third-Party VAST compare to other The Trade Desk ad formats?
The Trade Desk Video — Third-Party VAST differs from other The Trade Desk placements in its dimensions, its 300-second duration limit. Compare side-by-side from the The Trade Desk publisher page on All Ad Specs.
Where can I find the official The Trade Desk Video — Third-Party VAST documentation?
The official source for The Trade Desk Video — Third-Party VAST requirements is https://www.thetradedesk.com/assets/global/documents/Creative_Specifications-en.pdf, linked from this page.
Are these The Trade Desk Video — Third-Party VAST specs kept up to date?
Yes — every spec entry references The Trade Desk's official documentation source so dimensions, file size limits, and codec requirements stay in sync as the platform changes.
Can I reuse the same creative for other The Trade Desk placements?
Often partially — many The Trade Desk placements share aspect ratios but differ in safe zones, duration, or file size. Always cross-check the target placement's spec page before reusing creative.