{"uid":"cap_nYnGhrlMxsddcSbmrgnmo","slug":"orvento-youtube-transcript-summary-api-44336d2e","name":"Orvento YouTube Transcript & Summary API","description":"YouTube video summaries and transcripts for AI agents. Pay per call in USDC over x402 via Circle Gateway. 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cache"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","$defs":{"Chapter":{"type":"object","title":"Chapter","required":["start","end","title"],"properties":{"end":{"type":"number","title":"End"},"start":{"type":"number","title":"Start"},"title":{"type":"string","title":"Title"}}},"Segment":{"type":"object","title":"Segment","required":["start","duration","text"],"properties":{"text":{"type":"string","title":"Text"},"start":{"type":"number","title":"Start"},"duration":{"type":"number","title":"Duration"}}},"VideoMeta":{"type":"object","title":"VideoMeta","required":["id","url","title","description","channel","duration","upload_date","language","tags","chapters"],"properties":{"id":{"type":"string","title":"Id"},"url":{"type":"string","title":"Url"},"tags":{"type":"array","items":{"type":"string"},"title":"Tags"},"title":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Title"},"channel":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Channel"},"chapters":{"type":"array","items":{"$ref":"#/$defs/Chapter"},"title":"Chapters"},"duration":{"anyOf":[{"type":"number"},{"type":"null"}],"title":"Duration"},"language":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Language"},"description":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Description"},"upload_date":{"anyOf":[{"type":"string","format":"date"},{"type":"null"}],"title":"Upload 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they cover and in what order."}],"resultDescription":"Returns a JSON object containing: a plain-text transcript or summary ('text'), a 'kind' field indicating whether the transcript is manual or auto-generated, language code, an array of timed segments (each with start time, duration, and text), video metadata (title, channel, description, upload date, duration, tags, chapters with start/end timestamps), and the canonical video URL and ID.","failureModes":["Video has no available captions or transcript — returns an error or empty segments","Invalid or malformed YouTube URL/ID — returns a 400-style error","Video is private, age-restricted, or geo-blocked — transcript unavailable","x402 payment rejected or underfunded — 402 Payment Required with no content","YouTube blocks transcript access for this video — upstream fetch failure","Network timeout on long videos or cold cache — slow or failed response"],"whenToPreferThis":"Choose this endpoint when you need machine-readable transcript 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