{
"openapi": "3.0.1",
"info": {
"title": "YouTube Transcript Scraper",
"description": "Extract timestamped transcripts & subtitles from any public YouTube video. Batch hundreds of URLs, 100+ languages with auto-fallback, no API key required. Returns full video metadata + segments. Export JSON, CSV, Excel.",
"version": "0.1",
"x-build-id": "gQxEWwbYv9TdoN9mU"
},
"servers": [
{
"url": "https://api.apify.com/v2"
}
],
"paths": {
"/acts/automation-lab~youtube-transcript/run-sync-get-dataset-items": {
"post": {
"operationId": "run-sync-get-dataset-items-automation-lab-youtube-transcript",
"x-openai-isConsequential": false,
"summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
"tags": [
"Run Actor"
],
"requestBody": {
"required": true,
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/inputSchema"
}
}
}
},
"parameters": [
{
"name": "token",
"in": "query",
"required": true,
"schema": {
"type": "string"
},
"description": "Enter your Apify token here"
}
],
"responses": {
"200": {
"description": "OK"
}
}
}
},
"/acts/automation-lab~youtube-transcript/runs": {
"post": {
"operationId": "runs-sync-automation-lab-youtube-transcript",
"x-openai-isConsequential": false,
"summary": "Executes an Actor and returns information about the initiated run in response.",
"tags": [
"Run Actor"
],
"requestBody": {
"required": true,
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/inputSchema"
}
}
}
},
"parameters": [
{
"name": "token",
"in": "query",
"required": true,
"schema": {
"type": "string"
},
"description": "Enter your Apify token here"
}
],
"responses": {
"200": {
"description": "OK",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/runsResponseSchema"
}
}
}
}
}
}
},
"/acts/automation-lab~youtube-transcript/run-sync": {
"post": {
"operationId": "run-sync-automation-lab-youtube-transcript",
"x-openai-isConsequential": false,
"summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
"tags": [
"Run Actor"
],
"requestBody": {
"required": true,
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/inputSchema"
}
}
}
},
"parameters": [
{
"name": "token",
"in": "query",
"required": true,
"schema": {
"type": "string"
},
"description": "Enter your Apify token here"
}
],
"responses": {
"200": {
"description": "OK"
}
}
}
}
},
"components": {
"schemas": {
"inputSchema": {
"type": "object",
"required": [
"urls"
],
"properties": {
"urls": {
"title": "🎬 Video or channel URLs",
"type": "array",
"description": "Add YouTube video URLs, video IDs, or channel URLs. Supported formats: full video URLs (youtube.com/watch?v=...), short URLs (youtu.be/...), Shorts URLs, bare video IDs (11 characters), channel URLs (youtube.com/@handle), and bare @handles.",
"items": {
"type": "string"
}
},
"language": {
"title": "Preferred language",
"type": "string",
"description": "Set the preferred transcript language as an ISO 639-1 code (e.g. en, es, de, ja, ko, fr, pt). If the language is unavailable, the actor falls back to the best available option. Check selectedLanguage in the output to see which was used.",
"default": "en"
},
"includeAutoGenerated": {
"title": "Include auto-generated captions",
"type": "boolean",
"description": "Enable to fall back to YouTube's auto-generated captions when manual captions are not available. Recommended: leave on — many videos only have auto-generated captions.",
"default": true
},
"mergeSegments": {
"title": "Merge transcript into full text",
"type": "boolean",
"description": "Enable to add a fullText field containing all transcript segments merged into a single string. Useful for feeding directly into LLMs, summarizers, or translation APIs.",
"default": false
},
"maxVideosPerChannel": {
"title": "Max videos per channel",
"minimum": 1,
"maximum": 500,
"type": "integer",
"description": "Set the maximum number of videos to process when a channel URL is provided. Videos are fetched newest first. Keep low (10–20) for testing before running the full channel.",
"default": 50
},
"startDate": {
"title": "Start date (from)",
"type": "string",
"description": "Filter: only process videos published on or after this date. Format: YYYY-MM-DD. Works with both video URLs and channel URLs."
},
"endDate": {
"title": "End date (until)",
"type": "string",
"description": "Filter: only process videos published on or before this date. Format: YYYY-MM-DD. Combine with Start date to extract a specific time window."
}
}
},
"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": {
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"example": 0
},
"DATASET_WRITES": {
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},
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"type": "integer",
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},
"KEY_VALUE_STORE_WRITES": {
"type": "number",
"example": 0.00005
},
"KEY_VALUE_STORE_LISTS": {
"type": "integer",
"example": 0
},
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"type": "integer",
"example": 0
},
"REQUEST_QUEUE_WRITES": {
"type": "integer",
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},
"DATA_TRANSFER_INTERNAL_GBYTES": {
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},
"DATA_TRANSFER_EXTERNAL_GBYTES": {
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},
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"example": 0
},
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}
}
}
}
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}
}
}
}
}