Field NameModifier & DefaultsTypeDescription
thumbnail_urlCannot be modified while status is CRAWLINGStringURL for the item’s thumbnail image.

Must be a valid URL. (Max length: 1000)

The thumbnail_url is automatically inferred from the content of the Item URL - but can be edited later on.


Image Guidelines

Image file size may not exceed 2.5 MB.
Recommended aspect ratios: 16:9 (preferred), 4:3, 1:1.
To serve your Creative across all placements, use image dimensions of 1000 x 600 px, or larger.
The minimum dimensions are 600 x 400 px.

For up-to-date guidelines and best practices, refer to the Help Center, or sync with your Taboola Account Manager.