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Thumbnail Ranking
POST /youtube/v1/thumbnail-ranking — Rank thumbnail variants by visual quality signals.
Want to test request and response flows directly in the browser? A dedicated Swagger Demo mode is available for this endpoint.
Open Swagger DemoCreatorNode YouTube API — Thumbnail Ranking 1.0.0
OAS 3.1
/openapi-youtube-thumbnail-ranking.yamlRank thumbnail variants by visual quality signals.
Upload 2–10 variants, get a data-driven winner scored across six dimensions: mobile legibility, contrast, face presence, saliency, text density, and semantic alignment.
Servers
ThumbnailsThumbnail analysis and ranking
Thumbnail analysis and ranking
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