{ "openapi": "3.0.1", "info": { "title": "YouTube Channel Transcripts", "description": "Get the transcripts of every video on a YouTube channel as text, timestamps, SRT or VTT, with publish date, views and length. Limit videos per channel, filter by date and schedule it with only-new-videos mode. Videos without captions are free. 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Videos are listed newest first. Playlist, search and single video URLs also work.", "items": { "type": "string" } }, "maxVideosPerSource": { "title": "Max videos per channel, playlist or search", "minimum": 1, "maximum": 5000, "type": "integer", "description": "How many videos to transcribe from each channel, newest first. Raise it to get a whole channel.", "default": 10 }, "publishedAfter": { "title": "Only videos published after", "type": "string", "description": "Skip videos published before this date (YYYY-MM-DD). Skipped videos produce no item and are not charged." }, "onlyNewVideos": { "title": "Only new videos since the last run", "type": "boolean", "description": "Remembers which videos of each channel, playlist or search already got delivered (in a named key-value store in your account, 'youtube-channel-transcripts-only-new-videos') and skips them on the next runs. Ideal for a daily or weekly schedule. Videos without captions are tried again next time, free.", "default": false }, "includeShorts": { "title": "Include Shorts", "type": "boolean", "description": "Include Shorts when listing a channel or a search. Off: regular videos and past live streams only.", "default": false }, "languages": { "title": "Preferred languages", "type": "array", "description": "Language codes in order of preference (e.g. en, es, pt-BR). If none is available, the first manual caption is used, then the auto-generated one.", "items": { "type": "string" }, "default": [ "en", "pt", "pt-BR", "es" ] }, "captionType": { "title": "Caption type", "enum": [ "any", "manual", "auto" ], "type": "string", "description": "Which captions to use. Videos without the requested type come back with errorCode NO_CAPTIONS_IN_LANGUAGE and are not charged.", "default": "any" }, "includeSegments": { "title": "Include timestamped segments", "type": "boolean", "description": "Adds a 'segments' array with text, start and duration (seconds) for each caption line.", "default": true }, "subtitleFormats": { "title": "Subtitle formats", "type": "array", "description": "Adds ready-to-use 'srt' and/or 'vtt' fields with the full subtitle file. Same price.", "items": { "type": "string", "enum": [ "srt", "vtt" ], "enumTitles": [ "SRT", "WebVTT" ] }, "default": [] }, "maxItems": { "title": "Maximum videos in the run", "minimum": 1, "maximum": 10000, "type": "integer", "description": "Hard limit for the whole run, across all inputs. Protects your budget.", "default": 50 }, "tryDatacenterFirst": { "title": "Try cheaper datacenter proxy first", "type": "boolean", "description": "Each video is tried twice through datacenter proxy before falling back to the proxy below. Keeps runs fast and cheap.", "default": true }, "proxyConfiguration": { "title": "Proxy", "type": "object", "description": "YouTube blocks most datacenter IPs; residential proxy is the default and recommended.", "default": { "useApifyProxy": true, "apifyProxyGroups": [ "RESIDENTIAL" ] } } } }, "runsResponseSchema": { "type": "object", "properties": { "data": { "type": "object", "properties": { "id": { "type": "string" }, "actId": { "type": "string" }, "userId": { "type": "string" }, "startedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "finishedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "status": { "type": "string", "example": "READY" }, "meta": { "type": "object", "properties": { "origin": { "type": "string", "example": "API" }, "userAgent": { "type": "string" } } }, "stats": { "type": "object", "properties": { "inputBodyLen": { "type": "integer", "example": 2000 }, "rebootCount": { "type": "integer", "example": 0 }, "restartCount": { "type": "integer", "example": 0 }, "resurrectCount": { "type": "integer", "example": 0 }, "computeUnits": { "type": "integer", "example": 0 } } }, "options": { "type": "object", "properties": { "build": { "type": "string", "example": "latest" }, "timeoutSecs": { "type": "integer", "example": 300 }, "memoryMbytes": { "type": "integer", "example": 1024 }, "diskMbytes": { "type": "integer", "example": 2048 } } }, "buildId": { "type": "string" }, "defaultKeyValueStoreId": { "type": "string" }, "defaultDatasetId": { "type": "string" }, "defaultRequestQueueId": { "type": "string" }, "buildNumber": { "type": "string", "example": "1.0.0" }, "containerUrl": { "type": "string" }, "usage": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "integer", "example": 1 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 } } }, "usageTotalUsd": { "type": "number", "example": 0.00005 }, "usageUsd": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "number", "example": 0.00005 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 } } } } } } } } } }