{
"openapi": "3.0.1",
"info": {
"title": "SRT Subtitle Generator — Subtitles from Any Video",
"description": "Give it a video or audio file and get a finished SRT or WebVTT subtitle file back, with the timings already aligned. 90+ languages, optional translation to English, speaker labels, and the timed passages alongside the subtitle file. No API key to set up.",
"version": "0.1",
"x-build-id": "qVFbGPBy6BWmL2jTK"
},
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{
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"summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
"tags": [
"Run Actor"
],
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"content": {
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"name": "token",
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"required": true,
"schema": {
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"tags": [
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"components": {
"schemas": {
"inputSchema": {
"type": "object",
"properties": {
"urls": {
"title": "🎙️ Audio or video URLs",
"type": "array",
"description": "Direct links to media files: MP3, M4A, WAV, FLAC, OGG, MP4, MOV, WEBM and anything else ffmpeg can read. Video files are stripped to their audio track automatically.",
"items": {
"type": "string"
}
},
"file": {
"title": "📎 Upload a file",
"type": "string",
"description": "Upload one audio or video file from your computer instead of giving a URL."
},
"quality": {
"title": "🎚️ Recognition quality",
"enum": [
"fast",
"accurate"
],
"type": "string",
"description": "Fast is the everyday choice. Accurate makes fewer mistakes on accents, noise and technical vocabulary, and costs more.",
"default": "fast"
},
"language": {
"title": "🔤 Spoken language",
"type": "string",
"description": "Two-letter code of the language spoken, for example en, ru, id. Leave empty to detect it automatically."
},
"translateToEnglish": {
"title": "Translate to English",
"type": "boolean",
"description": "Return an English transcript no matter what language is spoken.",
"default": false
},
"diarize": {
"title": "🗣️ Speaker labels ($)",
"type": "boolean",
"description": "Mark who is speaking in each part of the recording. Every segment gets a speaker (\"Speaker 1\", \"Speaker 2\", …), the transcript is laid out as a conversation, and subtitles carry the names. Charged per minute on top of the transcription, and slow: the speaker model runs on the machine, so expect several minutes of processing per hour of audio, while a plain transcript is near-instant.",
"default": false
},
"speakerCount": {
"title": "Number of speakers",
"minimum": 1,
"maximum": 20,
"type": "integer",
"description": "How many people talk in the recording. Leave empty and the Actor works it out on its own; set it when you already know, for example two people in an interview."
},
"vocabularyHint": {
"title": "Vocabulary hint",
"type": "string",
"description": "Names, jargon or spellings that appear in the audio, comma separated. Helps the engine get proper nouns right."
},
"includeSegments": {
"title": "Timed segments",
"type": "boolean",
"description": "Return every recognised passage with its start time and duration, alongside the full transcript.",
"default": true
},
"subtitleFormat": {
"title": "Subtitle file",
"enum": [
"none",
"srt",
"vtt"
],
"type": "string",
"description": "Also return a ready-made subtitle file as text.",
"default": "srt"
},
"apiKey": {
"title": "🔑 Your own Groq API key ($)",
"type": "string",
"description": "Optional. Supply your own key and the per-minute price drops sharply; you then pay Groq directly for the recognition. Leave empty to use the built-in key with nothing to set up."
},
"maxConcurrency": {
"title": "⚡ Max concurrency",
"minimum": 1,
"maximum": 10,
"type": "integer",
"description": "How many files to transcribe at the same time.",
"default": 3
},
"maxFileSizeMb": {
"title": "📦 Max file size (MB)",
"minimum": 1,
"maximum": 2000,
"type": "integer",
"description": "Files larger than this are skipped with an error row instead of being downloaded.",
"default": 500
},
"timeoutPerFileSecs": {
"title": "⏱️ Timeout per file (seconds)",
"minimum": 30,
"maximum": 3600,
"type": "integer",
"description": "How long one file may take to download and recognise before it is given up on.",
"default": 600
}
}
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"type": "string",
"format": "date-time",
"example": "2025-01-08T00:00:00.000Z"
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"type": "string",
"format": "date-time",
"example": "2025-01-08T00:00:00.000Z"
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"type": "string",
"example": "READY"
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"meta": {
"type": "object",
"properties": {
"origin": {
"type": "string",
"example": "API"
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"userAgent": {
"type": "string"
}
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},
"stats": {
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"properties": {
"inputBodyLen": {
"type": "integer",
"example": 2000
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"rebootCount": {
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"type": "integer",
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"computeUnits": {
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},
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"type": "string",
"example": "latest"
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"timeoutSecs": {
"type": "integer",
"example": 300
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"memoryMbytes": {
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"diskMbytes": {
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"defaultDatasetId": {
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"defaultRequestQueueId": {
"type": "string"
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"buildNumber": {
"type": "string",
"example": "1.0.0"
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"containerUrl": {
"type": "string"
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"usage": {
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"properties": {
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"KEY_VALUE_STORE_LISTS": {
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