Up to 5 different images.
Aspect ratio: 4:3 and max 150 ko of weight.
Main title: 50 chars for each element.
Photo headline: 25 chars for each element.
Photo copy: 25 chars for each element.
Anchor: 18 chars.
Beside normal urls we also accept click trackers.
Click tracking assets
Impressions tracking assets
Visibility tracking assets
Available metrics for reporting
Measured and visible impressions