Clés API
Référence de l'API

Transcriptions V2

V2 est le modèle de transcription simplifié, rattaché à l'utilisateur. Il privilégie les hits de cache rapides, des réponses cohérentes et aucune traduction surprise, sauf si vous demandez une langue.

Nouveau : un seul paramètre mode pour toutes les sources de transcription

Choisissez auto, captions_only, human_captions_only, speech_to_text_only au lieu de combiner source et allow_asr. Les requêtes existantes continuent de fonctionner exactement comme avant. Voir comment ça marche

Spécification OpenAPI

Téléchargez le YAML pour l'importer dans Postman ou Insomnia, générer des clients ou le coller dans ChatGPT / Claude.

OpenAPI 3.0: V2 (recommandé)

Transcrire une vidéo

Le moyen le plus rapide pour une vidéo à la fois. Les transcriptions basées sur les sous-titres sont renvoyées en quelques secondes ; l'ASR s'exécute de manière asynchrone et s'interroge via /api/v2/jobs/{job_id}.

Transcrire une vidéo

Transcribe a single YouTube video. Returns immediately for caption-based videos. With mode=auto it falls back to ASR (async) when captions are unavailable: you get status processing and a job_id to poll at /api/v2/jobs/{job_id}, or the result is POSTed to webhook_url if you set one. Responses include the mode the request ran with.

POST/api/v2/transcribe
Paramètres
videostringrequis

YouTube URL or 11-character video ID. Required unless upload_id is set.

upload_idstring

Transcribe an uploaded media file instead of a YouTube video (see /uploads). Forces the ASR path (mode must be omitted or speech_to_text_only); webhook_url required. The upload id is returned as video_id in results.

modeauto | captions_only | human_captions_only | speech_to_text_only

Where the transcript comes from (recommended). auto: captions first, speech-to-text (ASR) only if the video has none. captions_only: any captions, never ASR. human_captions_only: human-made captions only. speech_to_text_only: always transcribe the audio. auto and speech_to_text_only can charge ASR credits. Replaces source + allow_asr; cannot be combined with them. Note: mode=auto is not the same as legacy source=auto (captions only, which is mode=captions_only). When omitted, your account default from the API Dashboard applies: auto for accounts created from October 2026, captions_only for older accounts unless changed. ASR modes work without webhook_url: poll the returned job_id.

languageISO 639-1

Preferred transcript language (e.g. en). If unavailable, captions in another language may be returned: transcript.language reports the actual language.

sourceauto | manual | asr

Legacy, still supported: use mode instead. Default: auto. asr transcribes the audio (async, requires webhook_url).

allow_asrboolean

Legacy, still supported: use mode=auto instead. Falls back to ASR if captions fail.

formatobject

{ timestamp, paragraphs, words }: include extra structure in the transcript.

webhook_urluri

When set, ASR results are POSTed to your URL. Optional with mode (poll the job_id instead); required for legacy source=asr. Ignored by captions_only and human_captions_only, which never use ASR.

asr_optionsobject

Rich ASR config: language (+ codeSwitching, medicalMode, keyTerms), translateTo, speaker diarization (speakerLabels, speakerId + type/known values, multichannel, exact or min/max expected speakers), speech understanding (topics, summary, moderation, PII, profanity, sentiment), and formatting (punctuation, text formatting, filler words, custom date/phone/email patterns). Billable add-ons increase cost: preview with /transcribe/estimate. See the AsrOptions schema in the OpenAPI spec.

curl -X POST https://www.youtubetranscript.dev/api/v2/transcribe \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "video": "dQw4w9WgXcQ",
    "mode": "auto",
    "language": "en",
    "format": { "timestamp": true, "paragraphs": true }
  }'
Réponse (200)
{
  "request_id": "req_abc123",
  "status": "completed",
  "data": {
    "video_id": "dQw4w9WgXcQ",
    "video_title": "Example video",
    "transcript": {
      "text": "Welcome to this tutorial...",
      "language": "en",
      "source": "auto",
      "segments": [
        { "text": "Welcome to this tutorial.", "start": 0, "end": 2500 }
      ]
    }
  },
  "credits_used": 1,
  "mode": "auto"
}

Estimer le coût

Dry-run credit estimate. Returns the ASR base cost plus any add-on surcharge for the requested asr_options without creating a job or charging credits.

POST/api/v2/transcribe/estimate
Paramètres
videostringrequis

YouTube URL or 11-character video ID.

modeauto | captions_only | human_captions_only | speech_to_text_only

Same values as /transcribe. Use speech_to_text_only (or auto) to preview the ASR cost.

sourceauto | manual | asr

Legacy, still supported: use mode instead. Defaults to asr for cost preview.

asr_optionsobject

Same shape as /transcribe. Add-on charges are prorated by duration.

curl -X POST https://www.youtubetranscript.dev/api/v2/transcribe/estimate \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "video": "dQw4w9WgXcQ",
    "mode": "speech_to_text_only",
    "asr_options": {
      "speakerLabels": true,
      "summarization": true,
      "translateTo": "es"
    }
  }'
Réponse (200)
{
  "request_id": "req_abc123",
  "video_id": "dQw4w9WgXcQ",
  "source": "asr",
  "mode": "speech_to_text_only",
  "duration_seconds": 213,
  "duration_minutes": 4,
  "max_duration_minutes": 480,
  "exceeds_max_duration": false,
  "base_credits": 3,
  "addon_credits": 2,
  "estimated_credits": 5
}

Statut d'une tâche

Poll a single transcription job. Use this for ASR jobs returned from /transcribe. Returns 202 while running and 200 when complete. Completed ASR jobs include asr_intelligence (summary, topics, sentiment, etc.) when those options were enabled.

GET/api/v2/jobs/{job_id}
Paramètres
job_idpathrequis

Identifier returned in the original transcribe response.

include_segmentsboolean

Include segment-level timestamps in the transcript payload.

include_paragraphsboolean

Include paragraph groupings.

include_wordsboolean

Include word-level timestamps (ASR only).

curl -X GET https://www.youtubetranscript.dev/api/v2/jobs/JOB_ID \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200)
{
  "request_id": "req_abc123",
  "status": "completed",
  "data": {
    "video_id": "dQw4w9WgXcQ",
    "transcript": {
      "text": "Welcome to this tutorial...",
      "language": "en",
      "source": "asr",
      "segments": [{ "text": "Welcome to this tutorial.", "start": 0, "end": 2500 }]
    }
  },
  "credits_used": 6
}

Importer vos propres médias

Transcrivez vos propres fichiers audio ou vidéo via le pipeline ASR. Trois étapes : enregistrez l'upload, envoyez les octets en PUT vers l'URL signée, finalisez: puis appelez /transcribe avec upload_id. Les résultats arrivent sur votre webhook et s'interrogent comme n'importe quel job ASR.

Importer un fichier

Register an audio/video file upload and get a signed URL. PUT the raw file bytes to signed_url (with the file's Content-Type), finalize via /uploads/{upload_id}/complete, then transcribe with upload_id on /transcribe. Max 2GB and 8 hours per file.

POST/api/v2/uploads
Paramètres
filenamestringrequis

Original filename. The extension is preserved for content sniffing.

mime_typestringrequis

Must start with audio/ or video/ (e.g. audio/mpeg, video/mp4).

size_bytesintegerrequis

File size in bytes. Max 2147483648 (2GB).

duration_secintegerrequis

Media duration in seconds. Max 28800 (8 hours). Used for the ASR credit estimate.

curl -X POST https://www.youtubetranscript.dev/api/v2/uploads \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "filename": "interview.mp3",
    "mime_type": "audio/mpeg",
    "size_bytes": 48211234,
    "duration_sec": 1820
  }'

# Then PUT the raw file bytes to the returned signed_url:
curl -X PUT "SIGNED_URL_FROM_RESPONSE" \
  -H "Content-Type: audio/mpeg" \
  --data-binary @interview.mp3

# Then finalize:
curl -X POST https://www.youtubetranscript.dev/api/v2/uploads/UPLOAD_ID/complete \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200)
{
  "upload_id": "up_a1B2c3D4",
  "bucket": "asr-media",
  "path": "user-uuid/up_a1B2c3D4/interview.mp3",
  "token": "eyJhbGciOiJIUzI1NiJ9...",
  "signed_url": "https://api.youtubetranscript.dev/storage/v1/object/upload/sign/asr-media/...?token=..."
}

Finaliser un import

Finalize an upload after the PUT to signed_url succeeds. Verifies the file exists in storage and marks it ready. The upload can then be transcribed by passing upload_id to /transcribe (source="asr", webhook_url required).

POST/api/v2/uploads/{upload_id}/complete
Paramètres
upload_idpathrequis

Upload id returned by POST /uploads.

curl -X POST https://www.youtubetranscript.dev/api/v2/uploads/up_a1B2c3D4/complete \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200)
{
  "upload_id": "up_a1B2c3D4",
  "status": "uploaded",
  "filename": "interview.mp3",
  "duration_sec": 1820
}

Transcription par lots

Transcrivez de nombreuses vidéos en une seule requête, puis interrogez le statut ou recevez les résultats via webhook.

Transcrire plusieurs vidéos

Submit up to 3,000 videos in one request. Returns within 2 seconds; poll the returned poll_url or wait for the webhook.

POST/api/v2/batch
Paramètres
video_idsstring[]requis

Up to 3,000 IDs depending on plan. Free = 10, Basic = 500, Pro = 1,500, Business = 3,000.

languageISO 639-1

Preferred language for every video.

modeauto | captions_only | human_captions_only | speech_to_text_only

Where the transcript comes from (recommended). auto: captions first, speech-to-text (ASR) only if the video has none. captions_only: any captions, never ASR. human_captions_only: human-made captions only. speech_to_text_only: always transcribe the audio. auto and speech_to_text_only can charge ASR credits. Replaces source + allow_asr; cannot be combined with them. Note: mode=auto is not the same as legacy source=auto (captions only, which is mode=captions_only). For batch, auto and speech_to_text_only require webhook_url. When omitted, your API Dashboard default applies (an ASR default only when webhook_url is set).

sourceauto | manual | asr

Legacy, still supported: use mode instead. Default: auto. source=asr requires webhook_url.

allow_asrboolean

Legacy, still supported: use mode=auto instead. webhook_url is required.

formatobject

{ timestamp, paragraphs, words }: applied to every result.

webhook_urluri

Delivers the completed batch payload. Required for mode=auto or speech_to_text_only (legacy: allow_asr=true or source=asr).

asr_optionsobject

Rich ASR config applied to every video transcribed via ASR (same shape as /transcribe). Billable add-ons apply per video.

curl -X POST https://www.youtubetranscript.dev/api/v2/batch \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "video_ids": ["dQw4w9WgXcQ", "jNQXAC9IVRw"],
    "mode": "auto",
    "webhook_url": "https://your-domain.com/webhook",
    "format": { "timestamp": true }
  }'
Réponse (202)
{
  "batch_id": "550e8400-e29b-41d4-a716-446655440000",
  "status": "processing",
  "results": [],
  "summary": { "total": 2, "succeeded": 0, "failed": 0, "processing": 2 },
  "poll_url": "https://www.youtubetranscript.dev/api/v2/batch/550e8400-e29b-41d4-a716-446655440000",
  "created_at": "2026-05-15T10:00:00Z"
}

Statut d'un lot

Check the status of a batch. Returns 202 while processing and 200 when results are ready. Stop polling once status is "completed", "partial", or "failed": finished batches never change, and re-fetching one more than 60 times in 24h returns 429 with a Retry-After header.

GET/api/v2/batch/{batch_id}
Paramètres
batch_idpathrequis

Batch identifier returned from POST /batch.

curl -X GET https://www.youtubetranscript.dev/api/v2/batch/BATCH_ID \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200)
{
  "batch_id": "550e8400-e29b-41d4-a716-446655440000",
  "status": "completed",
  "summary": { "total": 2, "succeeded": 2, "failed": 0, "processing": 0 },
  "results": [
    { "request_id": "req_1", "status": "completed", "data": { "video_id": "dQw4w9WgXcQ" } },
    { "request_id": "req_2", "status": "completed", "data": { "video_id": "jNQXAC9IVRw" } }
  ],
  "credits_used": 2,
  "webhook_delivered": true,
  "completed_at": "2026-05-15T10:04:00Z"
}

Transcriptions et jobs

Listez, récupérez, traduisez et supprimez vos transcriptions enregistrées, et listez les jobs asynchrones. Tous les endpoints acceptent la même authentification par clé API.

Lister les tâches

List your transcription jobs, newest first. Filter by status and paginate. Use the returned job_id with GET /api/v2/jobs/{job_id} to fetch a transcript.

GET/api/v2/jobs
Paramètres
pagequery

Page number (default 1).

limitquery

Items per page (default 50, max 100).

statusquery

completed | processing | failed | requires_asr_confirmation.

curl "https://www.youtubetranscript.dev/api/v2/jobs?status=processing&limit=25" \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200)
{
  "jobs": [
    {
      "job_id": "9c2...",
      "video_id": "dQw4w9WgXcQ",
      "video_title": "Example video",
      "language": "en",
      "source": "asr",
      "status": "processing",
      "error": null,
      "credits_used": 0,
      "created_at": "2026-07-06T12:00:00Z",
      "started_at": "2026-07-06T12:00:01Z",
      "completed_at": null
    }
  ],
  "count": 1,
  "pagination": { "page": 1, "limit": 25, "total": 1, "totalPages": 1, "hasMore": false }
}

Lister les transcriptions

List stored transcripts with search, status, language, and date filters. Metadata only (no full text) unless include_segments=true.

GET/api/v2/transcripts
Paramètres
pagequery

Page number (default 1).

limitquery

Items per page (default 50, max 100).

searchquery

Match video id, title, or transcript text.

statusquery

Filter by status; omit for succeeded.

languagequery

Filter by language code.

date_fromquery

ISO date-time lower bound.

date_toquery

ISO date-time upper bound.

include_segmentsquery

Include segments in each item.

curl "https://www.youtubetranscript.dev/api/v2/transcripts?page=1&limit=50&status=succeeded" \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200)
{
  "history": [
    {
      "id": "b1f...",
      "video_id": "dQw4w9WgXcQ",
      "video_title": "Example video",
      "language": "en",
      "source_kind": "auto",
      "status": "succeeded",
      "created_at": "2026-07-06T12:00:00Z",
      "word_count": 1234,
      "segment_count": 88,
      "credits_used": 1
    }
  ],
  "count": 1,
  "pagination": { "page": 1, "limit": 50, "total": 1, "totalPages": 1, "hasMore": false }
}

Obtenir une transcription

Fetch the best owned transcript for a video, including asr_intelligence (summary, topics, sentiment, etc.), plus summary and mind_map when generated.

GET/api/v2/transcripts/{video_id}
Paramètres
video_idpathrequis

YouTube 11-character video ID.

idquery

Specific transcript/job id.

languagequery

Preferred language version.

sourcequery

auto | manual | asr.

include_timestampsquery

Include segments (default true).

curl "https://www.youtubetranscript.dev/api/v2/transcripts/dQw4w9WgXcQ?language=en" \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200)
{
  "id": "b1f...",
  "video_id": "dQw4w9WgXcQ",
  "language": "en",
  "text": "Welcome to this tutorial...",
  "segments": [{ "text": "Welcome to this tutorial.", "start": 0, "end": 2500 }],
  "has_timestamps": true,
  "source_kind": "asr",
  "video_title": "Example video",
  "summary": null,
  "mind_map": null,
  "asr_intelligence": {
    "summary": "A short overview of the video...",
    "topics": [{ "text": "Technology", "relevance": 0.92 }],
    "sentiment": [{ "text": "Great tutorial", "sentiment": "POSITIVE" }]
  }
}

Obtenir thèmes et mots-clés

AI key moments, themes & keywords for a stored transcript: a short TL;DR, the key moments worth finding again (each a short label plus the exact quote, with where it starts and ends), its main themes, and each keyword with the timestamps where it's said. 1 credit per transcript, charged once: calling it again (or GET) is free. Waits up to ~25s; a 202 "processing" means it's paid for and still running, so poll GET. If detection fails the credit is refunded. Transcripts too short to analyse return empty themes for 0 credits. 402 without enough credits.

POST/api/v2/transcripts/{video_id}/themes
Paramètres
video_idpathrequis

YouTube 11-character video ID of a transcript you own.

idquery

Specific transcript/job id.

languagequery

Which language version to analyse.

sourcequery

auto | manual | asr.

curl -X POST "https://www.youtubetranscript.dev/api/v2/transcripts/dQw4w9WgXcQ/themes?language=en" \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200)
{
  "video_id": "dQw4w9WgXcQ",
  "language": "en",
  "status": "completed",
  "credits_used": 1,
  "credits_remaining": 41,
  "tldr": "A promise of lifelong loyalty, sung as a list of things he'll never do.",
  "moments": [
    {
      "id": "m1",
      "theme_id": "t1",
      "label": "The six promises of the chorus",
      "quote": "Never gonna give you up, never gonna let you down",
      "color_hex": "#0d9488",
      "start": 43000,
      "end": 47500,
      "segment_start": 4,
      "segment_end": 5
    }
  ],
  "themes": [
    {
      "id": "t1",
      "name": "Commitment",
      "summary": "Promises never to leave or let the listener down.",
      "color": "teal",
      "color_hex": "#0d9488",
      "share": 0.62,
      "mention_count": 18,
      "moment_count": 3,
      "keywords": [
        {
          "id": "k1",
          "term": "never gonna give you up",
          "aliases": [],
          "definition": "The song's central promise.",
          "mention_count": 6,
          "mentions": [{ "segment_index": 4, "start": 43000 }]
        }
      ]
    }
  ]
}

Lire les thèmes débloqués

Read key moments, themes & keywords you've already unlocked. Never charges and never starts the AI: returns status "locked" (with credits_required) until you POST, then "completed" with the same body as POST, or 202 "processing" while detection is still running.

GET/api/v2/transcripts/{video_id}/themes
Paramètres
video_idpathrequis

YouTube 11-character video ID of a transcript you own.

idquery

Specific transcript/job id.

languagequery

Which language version to analyse.

sourcequery

auto | manual | asr.

curl "https://www.youtubetranscript.dev/api/v2/transcripts/dQw4w9WgXcQ/themes?language=en" \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200, not unlocked yet)
{
  "video_id": "dQw4w9WgXcQ",
  "language": "en",
  "status": "locked",
  "credits_required": 1
}

Traduire une transcription

Translate an owned transcript into a target language using YouTube captions or the AI provider. Returns free if you already own the translation.

POST/api/v2/transcripts/{video_id}/translate
Paramètres
video_idpathrequis

YouTube 11-character video ID.

target_languageISO 639-1requis

Language to translate into.

source_languageISO 639-1

Source transcript language to translate from.

providerai | youtube

Translation provider.

allow_ai_fallbackboolean

Fall back to AI when YouTube has no translation.

curl -X POST "https://www.youtubetranscript.dev/api/v2/transcripts/dQw4w9WgXcQ/translate" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "target_language": "es", "provider": "ai" }'
Réponse (200)
{
  "success": true,
  "message": "Translation completed",
  "language": "es",
  "credits_used": 4,
  "provider_used": "ai"
}

Langues disponibles

List the languages you already own for a video plus the YouTube translation targets available for it.

GET/api/v2/transcripts/{video_id}/languages
Paramètres
video_idpathrequis

YouTube 11-character video ID.

include_youtube_defaultquery

Include YouTube translation targets (default true).

curl "https://www.youtubetranscript.dev/api/v2/transcripts/dQw4w9WgXcQ/languages" \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200)
{
  "video_id": "dQw4w9WgXcQ",
  "languages": ["en", "es"],
  "youtube_translation_languages": ["fr", "de", "ja"]
}

Supprimer une transcription

Delete owned transcript(s) for a video. Optional language/source query params narrow the deletion; otherwise every language/source is removed. Also deletes bulk by id via POST /api/v2/transcripts/bulk-delete.

DELETE/api/v2/transcripts/{video_id}
Paramètres
video_idpathrequis

YouTube 11-character video ID.

languagequery

Only delete this language.

sourcequery

Only delete this source (auto | manual | asr).

curl -X DELETE "https://www.youtubetranscript.dev/api/v2/transcripts/dQw4w9WgXcQ" \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200)
{
  "success": true,
  "deleted": 2,
  "message": "Successfully deleted 2 transcripts"
}

Playlists

Résolvez une playlist en IDs de vidéos, transcrivez-les avec /api/v2/batch, puis consultez le lot de la playlist et son historique.

Lister les vidéos d'une playlist

Resolve a YouTube playlist by URL or ID into its video list (metadata only). Pair the returned video_id values with /api/v2/batch to transcribe them.

POST/api/v2/playlists/resolvePlans payants
Paramètres
playlist_urlstring

Playlist URL. One of playlist_url or playlist_id is required.

playlist_idstring

Playlist ID (the list= value).

limitinteger

Max videos returned (1-100).

curl -X POST https://www.youtubetranscript.dev/api/v2/playlists/resolve \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "playlist_url": "https://www.youtube.com/playlist?list=PLxxxx", "limit": 100 }'
Réponse (200)
{
  "playlist_id": "PLxxxx",
  "title": "My playlist",
  "total": 42,
  "truncated": false,
  "items": [
    { "video_id": "dQw4w9WgXcQ", "title": "Example video" }
  ]
}

Statut des tâches de playlist

Fetch a playlist batch and per-video transcription job status. For overall batch progress, poll GET /api/v2/batch/{batch_id}.

GET/api/v2/playlists/{playlist_id}
Paramètres
playlist_idpathrequis

Batch ID returned from /playlists/resolve.

curl "https://www.youtubetranscript.dev/api/v2/playlists/{playlist_batch_id}" \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200)
{
  "playlist": { "id": "3f1...", "playlist_id": "PLxxxx", "title": "My playlist" },
  "videos": [
    { "video_id": "dQw4w9WgXcQ", "video_title": "Example video", "status": "succeeded" }
  ]
}

Tâches de playlist récentes

List recent playlist batches for the authenticated user.

GET/api/v2/playlists/history
curl "https://www.youtubetranscript.dev/api/v2/playlists/history" \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200)
{
  "history": [
    { "id": "3f1...", "playlist_id": "PLxxxx", "title": "My playlist", "total_videos": 42 }
  ],
  "count": 1
}

Chaînes

Flux de transcription d'une chaîne :1. POST /api/v2/channels/resolve: récupère les vidéos de la chaîne (métadonnées uniquement).2. POST /api/v2/batch: envoyez les valeurs video_id renvoyées pour lancer la transcription. Utilisez un webhook_url pour recevoir les résultats une fois terminé.3. GET /api/v2/batch/{batch_id}: interrogez le lot pour suivre la progression globale et obtenir les résultats agrégés.4. GET /api/v2/channels/{channel_id}: récupère un lot de chaîne avec le statut du job de chaque vidéo ; /channels/history liste les lots de chaînes précédents.

Lister les vidéos d'une chaîne

Fetch the uploads of a YouTube channel by URL, channel ID, or @handle. Returns video metadata only: pair the returned video_id values with /api/v2/batch to transcribe them.

POST/api/v2/channels/resolvePlans payants
Paramètres
channel_urlstringrequis

YouTube channel URL, channel ID, or @handle. One of channel_url, channel_id, or handle must be provided. Handles are the public ID without the @ (for https://www.youtube.com/@jawed, the ID is jawed).

limitinteger

Maximum uploads returned. Defaults to the plan maximum.

Per-request cap: Basic 500 videos · Pro 1,500 videos · Business 3,000 videos. Monthly job cap: Basic 3 · Pro 8 · Business unlimited.

Limite de débit

Plan-based: Free 1 req/s · Basic 25 req/s · Pro 50 req/s · Business 100 req/s. Exceeding the limit returns 429 with a Retry-After header.

curl -X POST https://www.youtubetranscript.dev/api/v2/channels/resolve \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "handle": "@youtube",
    "limit": 50
  }'
Réponse (200)
{
  "channel_id": "UC_x5XG1OV2P6uZZ5FSM9Ttw",
  "channel_title": "YouTube",
  "subscriber_count": 42000000,
  "video_count": 1200,
  "total": 1,
  "truncated": false,
  "items": [
    {
      "video_id": "dQw4w9WgXcQ",
      "title": "Latest upload",
      "url": "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
      "published_at": "2026-05-01T12:00:00Z",
      "duration_seconds": 420
    }
  ]
}

Statut des tâches de chaîne

Fetch a channel batch and the per-video transcription job status. For overall batch status (counts + progress), poll GET /api/v2/batch/{batch_id} instead: use this endpoint when you also need each video's individual job state.

GET/api/v2/channels/{channel_id}
Paramètres
channel_idpathrequis

Batch ID returned from /channels/resolve.

curl -X GET https://www.youtubetranscript.dev/api/v2/channels/CHANNEL_BATCH_ID \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200)
{
  "channel": {
    "id": "550e8400-e29b-41d4-a716-446655440000",
    "channel_id": "UC_x5XG1OV2P6uZZ5FSM9Ttw",
    "channel_title": "YouTube",
    "total_videos": 2,
    "completed_count": 1,
    "failed_count": 0,
    "status": "processing",
    "created_at": "2026-05-15T10:00:00Z"
  },
  "videos": [
    {
      "id": "job_123",
      "video_id": "dQw4w9WgXcQ",
      "video_title": "Latest upload",
      "status": "succeeded",
      "created_at": "2026-05-15T10:00:00Z",
      "finished_at": "2026-05-15T10:00:10Z"
    }
  ]
}

Tâches de chaîne récentes

List recent channel batches for the authenticated user.

GET/api/v2/channels/history
Paramètres
limitquery

Max items (default 50, max 100).

curl -X GET "https://www.youtubetranscript.dev/api/v2/channels/history?limit=50" \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200)
{
  "history": [
    {
      "id": "550e8400-e29b-41d4-a716-446655440000",
      "channel_id": "UC_x5XG1OV2P6uZZ5FSM9Ttw",
      "channel_title": "YouTube",
      "total_videos": 25,
      "completed_count": 25,
      "failed_count": 0,
      "status": "completed",
      "created_at": "2026-05-15T10:00:00Z",
      "completed_at": "2026-05-15T10:12:00Z"
    }
  ],
  "count": 1
}

api-docs.docs.nav.endpoints.recommendations-videos

Newest uploads from the channels you transcribe most, excluding videos you have already transcribed. Results are interleaved across channels, newest first. Free: no credits are charged. Pass the returned url or video_id to /api/v2/transcribe or /api/v2/batch.

GET/api/v2/recommendations/videos
Paramètres
limitquery

Max videos returned (default 6, max 30).

channelsquery

How many of your top channels to draw from (default 3, max 10).

curl -X GET "https://www.youtubetranscript.dev/api/v2/recommendations/videos?limit=6" \
  -H "Authorization: Bearer YOUR_API_KEY"
Réponse (200)
{
  "recommendations": [
    {
      "video_id": "dQw4w9WgXcQ",
      "title": "Latest upload",
      "url": "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
      "thumbnail_url": "https://i.ytimg.com/vi/dQw4w9WgXcQ/mqdefault.jpg",
      "published_at": "2026-10-17T15:00:00Z",
      "duration_seconds": 1089,
      "channel_id": "UC_x5XG1OV2P6uZZ5FSM9Ttw",
      "channel_title": "YouTube"
    }
  ],
  "channels": [
    {
      "channel_id": "UC_x5XG1OV2P6uZZ5FSM9Ttw",
      "channel_title": "YouTube",
      "transcribed_count": 12
    }
  ],
  "count": 1
}

Intégrations

SDK officiels, un serveur MCP pour Claude et Cursor, un GPT personnalisé et des modèles prêts à l'emploi pour Make et n8n.

MCP serverClaude · Cursor
Dépôt

Ajoutez le serveur MCP YouTube Transcript à Claude Desktop, Cursor ou tout client compatible MCP. Il fournit des outils pour transcrire des vidéos, récupérer des transcriptions existantes et consulter votre utilisation.

Installer et configurer
claude mcp add --transport http youtubetranscript https://mcp.youtubetranscript.dev --header "x-api-token: YOUR_API_KEY"
Node SDKnpm
npm

Types TypeScript de premier ordre, réessais, helpers de pagination et vérification des signatures de webhook.

Installer et utiliser
npm install youtube-transcript-api
Python SDKPyPI
PyPI

Clients synchrones et asynchrones, type stubs et helpers pour les flux de lots et de webhooks.

Installer et utiliser
pip install youtubetranscriptdevapi
Custom GPTChatGPT
Ouvrir dans ChatGPT

Ajoutez notre GPT personnalisé dans ChatGPT pour résumer, citer, traduire ou interroger n'importe quelle vidéo YouTube en langage naturel. Propulsé par /api/v2/gpt/* en coulisses.

  • · Connexion OAuth: aucune clé API dans le chat
  • · ASR en secours si les sous-titres manquent
  • · Citations avec horodatages et liens vers la source
  • · Essai gratuit sur chaque compte
Make.com & n8nNo-code
Parcourir les modèles

Importez le modèle (ou copiez l'extrait) pour ajouter la transcription à vos automatisations existantes: flux Notion, Sheets, Slack, Airtable ou de type Zapier.

Module Make.com
Module: HTTP > Make a request
- URL: https://www.youtubetranscript.dev/api/v2/transcribe
- Method: POST
- Headers:
    Authorization: Bearer {{connection.api_key}}
    Content-Type: application/json
- Body type: Raw / JSON
- Request content:
    {
      "video": "{{1.video_url}}",
      "format": { "timestamp": true }
    }
Nœud HTTP n8n
{
  "name": "Transcribe Video",
  "type": "n8n-nodes-base.httpRequest",
  "parameters": {
    "method": "POST",
    "url": "https://www.youtubetranscript.dev/api/v2/transcribe",
    "authentication": "genericCredentialType",
    "genericAuthType": "httpHeaderAuth",
    "sendBody": true,
    "specifyBody": "json",
    "jsonBody": "={ \"video\": $json.video_url }"
  }
}
Postman / OpenAPIEn un clic
Collection Postman

Importez la spécification OpenAPI dans Postman, Insomnia ou tout outil compatible OpenAPI 3.

Erreurs

Les erreurs renvoient un corps JSON avec code et message. Le statut HTTP reflète la catégorie.

Statut HTTPCode d'erreurDescription
400invalid_requestInvalid JSON or missing required fields
401invalid_api_keyMissing or invalid API key
402payment_requiredInsufficient credits
404no_captionsNo captions available and ASR not used
429rate_limit_exceededToo many requests, check Retry-After
500internal_errorServer error, retry with backoff

Limites de débit et quotas

Plafonds par plan pour les requêtes soutenues et la taille des lots. Un dépassement de la limite renvoie 429 avec un en-tête Retry-After.

PlanRequêtesTaille de lot
Free1 req/s10 videos
Basic25 req/s500 videos
Pro50 req/s1,500 videos
Business100 req/s3,000 videos

Support

Besoin d'aide pour livrer ? Contactez-nous: nous répondons généralement en quelques heures.

Documentation API - API de Transcription YouTube