Making a Native Outstream ad in MediaMath

To run a native Outstream campaign on MediaMath, users must build their native creative.

First, you will need to sign up for an account.

If you need instructions on that, click here

To create Native Outstream ads

Before beginning it is recommended best practice to review our Creative Specs:

MediaMath Creative Specs

1) Go to the generator tool here, and make sure you are signed in.

2) Click “Create Native Ad” button.

3) Choose “Native Oustream”

4) Create your ad unit.

Fill out data fields, upload video or VAST tag, and upload thumbnail image.

• Ad Name, Brand Name, Headline, Description, and Image thumbnail are all required fields
• Once you enter a Headline, you will see a "Headline Score" appear.
  • Click ‘See Tips’ for more information on Headline Score, and suggestions how to improve the score.
• To add video
• Paste or upload a VAST tag
• Upload a video file (mp4 only) and all the relevant tracking beacons

5) As you update the ad, your preview will render on the right

6) Once your ad is complete, click “Export for RTB Trafficking” at the bottom of the page, then click “Generate pixel.”  Copy the creative pixel to your clipboard by clicking “Copy.”

7) Traffic your campaign, and as part of that, you'll need to paste the Impression Tracking Pixel into the Third-Party Pixel field to have your video creative run - Screen shot below and full instructions here