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How do I get Rumble video metadata by URL?
Call GET /v1/rumble/videos with a public watch URL. On found, data.video can include title, description, thumbnail, duration, publish time, metrics (views, likes, dislikes), nested channel, embed/share URLs, live flags, and captionTracks when subtitle files are listed.
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This answer comes from Rumble data API, which covers the full detail, endpoints and pricing in credits.