result.videos, on desktop and mobile, with no flag and at no extra cost. The carousel shows on how-to, recipe, news and sports queries, among others. videos is omitted when the SERP has no Videos carousel.
The videos of the AI Overview are in result.aioverview, not here.
Videos structure
Video
position, title and link are always present. Every other field is included only when Google shows it on the card.
Key moment
Response example
A response torelativitätstheorie einfach erklärt in Germany, on mobile: