Audio-Transkription - n8n Creator (Vorlage)
Experte
Dies ist ein Document Extraction, Multimodal AI-Bereich Automatisierungsworkflow mit 22 Nodes. Hauptsächlich werden If, Set, Switch, Telegram, HttpRequest und andere Nodes verwendet. Audiotranskription mit Telegram und Groq Whisper
Voraussetzungen
- •Telegram Bot Token
- •Möglicherweise sind Ziel-API-Anmeldedaten erforderlich
Verwendete Nodes (22)
Kategorie
Workflow-Vorschau
Visualisierung der Node-Verbindungen, mit Zoom und Pan
Workflow exportieren
Kopieren Sie die folgende JSON-Konfiguration und importieren Sie sie in n8n
{
"id": "BN02jX48DXzgyJFd",
"meta": {
"instanceId": "733e9abfd67f4f2666a76557fe5d7598ae7705aa1e6ff21081cb972137b3c8b4",
"templateCredsSetupCompleted": true
},
"name": "Audio Transcript - n8n Creator (Template)",
"tags": [
{
"id": "K8YLAjjyi0ToB8gy",
"name": "playground",
"createdAt": "2025-10-09T12:08:34.847Z",
"updatedAt": "2025-10-09T12:08:34.847Z"
}
],
"nodes": [
{
"id": "ddd06891-12f5-4227-81cd-03fd55b864fe",
"name": "Telegram: Nachricht empfangen",
"type": "n8n-nodes-base.telegramTrigger",
"position": [
-864,
48
],
"webhookId": "823f9309-3b41-4ed6-995f-cf5b657970ee",
"parameters": {
"updates": [
"message"
],
"additionalFields": {
"chatIds": "8464412504"
}
},
"credentials": {
"telegramApi": {
"id": "s9JmQ5AGImJ32oBQ",
"name": "abhiman1bot - Telegram"
}
},
"typeVersion": 1.2
},
{
"id": "fb897823-f7ef-4400-9e43-cf2b25b1c6c8",
"name": "Switch (Nachrichtentyp prüfen)",
"type": "n8n-nodes-base.switch",
"position": [
-432,
32
],
"parameters": {
"rules": {
"values": [
{
"outputKey": "audio",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "da43a983-aec8-424c-956d-a4f335ec3639",
"operator": {
"type": "string",
"operation": "exists",
"singleValue": true
},
"leftValue": "={{ $json.message.audio.file_id }}",
"rightValue": ""
}
]
},
"renameOutput": true
},
{
"outputKey": "voice",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "b5b7d9ac-0a1a-4b65-bde4-8ab98ca2d8f4",
"operator": {
"type": "string",
"operation": "exists",
"singleValue": true
},
"leftValue": "={{ $json.message.voice.file_id }}",
"rightValue": ""
}
]
},
"renameOutput": true
},
{
"outputKey": "error",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "68cd3161-3841-402d-8df7-6b5e0aa062e0",
"operator": {
"type": "string",
"operation": "exists",
"singleValue": true
},
"leftValue": "={{ $json.message.text }}",
"rightValue": ""
}
]
},
"renameOutput": true
}
]
},
"options": {}
},
"typeVersion": 3.3
},
{
"id": "2ff93d32-9942-47d4-9500-91fb50a62d9d",
"name": "Telegram: Nicht unterstützter Typ",
"type": "n8n-nodes-base.telegram",
"position": [
-448,
320
],
"webhookId": "b0f48834-4a46-4378-9f52-ab563c2ccc8d",
"parameters": {
"text": "Yo! I only take audio😅, drop a audio message instead!",
"chatId": "={{ $('Telegram: Receive Message').item.json.message.chat.id }}",
"additionalFields": {
"appendAttribution": false
}
},
"credentials": {
"telegramApi": {
"id": "s9JmQ5AGImJ32oBQ",
"name": "abhiman1bot - Telegram"
}
},
"typeVersion": 1.2
},
{
"id": "ed090526-76d4-417d-9e2b-9eb5a1043192",
"name": "Set Node (Audio-Typ)",
"type": "n8n-nodes-base.set",
"position": [
-80,
-48
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "ed1a6e35-7378-4907-be8d-70946ffd0326",
"name": "fileid",
"type": "string",
"value": "={{ $('Telegram: Receive Message').item.json.message.audio.file_id }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "60c0e970-e175-481d-9cd4-d50a83ae67f6",
"name": "Set Node (Sprach-Typ)",
"type": "n8n-nodes-base.set",
"position": [
-80,
112
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "ed1a6e35-7378-4907-be8d-70946ffd0326",
"name": "fileid",
"type": "string",
"value": "={{ $('Telegram: Receive Message').item.json.message.voice.file_id }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "4a1dd34d-aadd-4b4a-be92-1090529d111c",
"name": "Telegram: Audio-Datei herunterladen",
"type": "n8n-nodes-base.telegram",
"position": [
400,
32
],
"webhookId": "b4d5787b-b958-4d86-b0bb-98b5f6703dba",
"parameters": {
"fileId": "={{ $json.fileid }}",
"download": false,
"resource": "file"
},
"credentials": {
"telegramApi": {
"id": "s9JmQ5AGImJ32oBQ",
"name": "abhiman1bot - Telegram"
}
},
"typeVersion": 1.2
},
{
"id": "1f20c4c9-fea0-4bc0-b424-1bb04813f40d",
"name": "HTTP - Audio transkribieren (Groq)",
"type": "n8n-nodes-base.httpRequest",
"position": [
1040,
32
],
"parameters": {
"url": "https://api.groq.com/openai/v1/audio/transcriptions",
"method": "POST",
"options": {
"response": {
"response": {
"responseFormat": "json"
}
}
},
"sendBody": true,
"contentType": "multipart-form-data",
"sendHeaders": true,
"bodyParameters": {
"parameters": [
{
"name": "url",
"value": "=https://api.telegram.org/file/bot{{ $('Set Credentials (Groq + Telegram)').item.json.Telegram_access_token }}/{{ $('Telegram: Download Audio File').item.json.result.file_path }}"
},
{
"name": "model",
"value": "whisper-large-v3"
}
]
},
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "=Bearer {{ $('Set Credentials (Groq + Telegram)').item.json.Groq_API }}"
},
{
"name": "Content-Type",
"value": "multipart/form-data"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "af9c037a-6b23-4570-b71b-3f1cb24b31fd",
"name": "Set Credentials (Groq + Telegram)",
"type": "n8n-nodes-base.set",
"position": [
848,
32
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "51f14a4d-3941-40f1-8990-f339f975fbe6",
"name": "Groq_API",
"type": "string",
"value": "YOUR_GROQ_API_KEY"
},
{
"id": "4359c1e6-d3e9-4456-8dca-da0162c54942",
"name": "Telegram_access_token",
"type": "string",
"value": "YOUR_TELEGRAM_BOT_ACCESS_TOKEN"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "c8c763af-dd67-448c-8d2c-cb6add5a1419",
"name": "Telegram: Ausgabeoptionen senden",
"type": "n8n-nodes-base.telegram",
"position": [
1488,
32
],
"webhookId": "d26b66fd-68ef-48a8-889c-4961108c02a7",
"parameters": {
"chatId": "={{ $('Telegram: Receive Message').item.json.message.chat.id }}",
"message": "=Which format do you want? 👇",
"options": {
"appendAttribution": false
},
"operation": "sendAndWait",
"approvalOptions": {
"values": {
"approvalType": "double",
"approveLabel": "Text message",
"disapproveLabel": "Text file"
}
}
},
"credentials": {
"telegramApi": {
"id": "s9JmQ5AGImJ32oBQ",
"name": "abhiman1bot - Telegram"
}
},
"typeVersion": 1.2
},
{
"id": "77cda3ba-1c15-4c59-88a5-6f29bece5df9",
"name": "If: Ausgabetyp ausgewählt",
"type": "n8n-nodes-base.if",
"position": [
1696,
32
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "9d302e0c-44e2-4b9e-a3ed-8d21e67945ed",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
},
"leftValue": "={{ $json.data.approved }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "9346c0a9-6f5e-4f01-b156-ef0945b85bed",
"name": "Telegram: Transkript senden",
"type": "n8n-nodes-base.telegram",
"position": [
2048,
-240
],
"webhookId": "c27aae61-d82e-4bd5-ba6e-89d4fad05dc6",
"parameters": {
"text": "={{ $('HTTP - Transcribe Audio (Groq)').item.json.text }}",
"chatId": "={{ $('Telegram: Receive Message').item.json.message.from.id }}",
"additionalFields": {
"appendAttribution": false
}
},
"credentials": {
"telegramApi": {
"id": "s9JmQ5AGImJ32oBQ",
"name": "abhiman1bot - Telegram"
}
},
"typeVersion": 1.2
},
{
"id": "95e83cb8-1db4-46c7-ab23-288bba951bf4",
"name": "Set: Transkribierter Audiotext",
"type": "n8n-nodes-base.set",
"position": [
2224,
256
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "20342409-f694-48b6-a09d-3607fed653ed",
"name": "text",
"type": "string",
"value": "={{ $('HTTP - Transcribe Audio (Groq)').item.json.text }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "e74b6a79-5e27-4f36-962d-cda423db241e",
"name": "In TXT-Datei konvertieren",
"type": "n8n-nodes-base.convertToFile",
"position": [
2432,
256
],
"parameters": {
"options": {
"fileName": "transcription.txt"
},
"operation": "toText",
"sourceProperty": "text",
"binaryPropertyName": "=transcription"
},
"typeVersion": 1.1
},
{
"id": "cfa6abb9-e7ec-4c13-beec-18bf88f9977f",
"name": "Transkript-Datei senden",
"type": "n8n-nodes-base.telegram",
"position": [
2640,
256
],
"webhookId": "3eeca011-cdd1-457b-ba1d-8806dfa0e5d2",
"parameters": {
"chatId": "={{ $('Telegram: Receive Message').item.json.message.from.id }}",
"operation": "sendDocument",
"binaryData": true,
"additionalFields": {},
"binaryPropertyName": "transcription"
},
"credentials": {
"telegramApi": {
"id": "s9JmQ5AGImJ32oBQ",
"name": "abhiman1bot - Telegram"
}
},
"typeVersion": 1.2
},
{
"id": "a65deb4c-a125-4ca2-9966-bf9c4f8fcb73",
"name": "Notizzettel",
"type": "n8n-nodes-base.stickyNote",
"position": [
-992,
-192
],
"parameters": {
"color": 5,
"width": 352,
"height": 432,
"content": "# Telegram Trigger\n\n- Triggers workflow when a message is received in your Telegram bot.\n- Setup:\n 1. Create a bot via BotFather.\n 2. Add bot token in this node.\n 3. Choose event type (Message or Command)."
},
"typeVersion": 1
},
{
"id": "f3f96946-1b21-4e3e-a973-84aba1c22f8f",
"name": "Notizzettel 1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-560,
-288
],
"parameters": {
"color": 5,
"width": 752,
"height": 816,
"content": "# Audio/Voice Switch\n\n- Checks if the incoming Telegram message is an audio file or a voice message. \n- If valid, sets the file ID for further processing. \n- If the message is not audio/voice:\n - Sends a \"Wrong file type. Please send an audio or voice message.\" notification back to the user via Telegram. \n - Stops the workflow immediately to prevent further execution. \n- Routes messages based on type for downstream nodes."
},
"typeVersion": 1
},
{
"id": "1433aed5-6a96-47b3-84a1-88c76c743f34",
"name": "Notizzettel 2",
"type": "n8n-nodes-base.stickyNote",
"position": [
272,
-176
],
"parameters": {
"color": 5,
"width": 352,
"height": 416,
"content": "# Telegram Download\n\n- Downloads the audio/voice file from Telegram using the file ID. \n- Outputs the **file path** for use in downstream nodes."
},
"typeVersion": 1
},
{
"id": "1911d9ab-b858-4dd3-a40e-9cc9bc3e4ee1",
"name": "Notizzettel 3",
"type": "n8n-nodes-base.stickyNote",
"position": [
704,
-512
],
"parameters": {
"color": 5,
"width": 608,
"height": 736,
"content": "# Set & HTTP Nodes for Transcription\n\n- **Purpose:** Prepares credentials and transcribes audio using OpenAI Whisper via Groq API. \n\n### Set Node\n- Contains fields for your credentials: \n - `Groq_API` → Enter your **Groq API key** (can be created for free at [Groq Console](https://console.groq.com/keys)). \n - `Telegram_access_token` → Enter your **Telegram bot token**. \n- Both fields are **mandatory** for this automation to work. \n- Ensures downstream nodes have the necessary authentication to access Telegram and Groq API.\n\n### HTTP Node\n- Sends the audio file to the **Groq API** for transcription using the OpenAI Whisper model. \n- Uses credentials set in the Set node (`Groq_API`) for authorization. \n- Outputs the transcribed text for further processing in the workflow. \n\n> ⚠️ **Important:** Without entering the Telegram access token and the Groq API key in the Set node, the workflow will **not function**."
},
"typeVersion": 1
},
{
"id": "1dc3c2c2-fdff-4454-9b9c-eedfcda542bf",
"name": "Notizzettel 4",
"type": "n8n-nodes-base.stickyNote",
"position": [
1408,
-256
],
"parameters": {
"color": 5,
"width": 448,
"height": 496,
"content": "# Telegram Reply Option & Switch\n\n- Lets user choose how to receive the transcription: \n - As a **Telegram message** \n - As a **.txt file** \n- Switch node routes workflow into two branches based on the selected option."
},
"typeVersion": 1
},
{
"id": "26477433-02a0-4651-98b6-c1f96a522889",
"name": "Notizzettel 5",
"type": "n8n-nodes-base.stickyNote",
"position": [
1952,
-480
],
"parameters": {
"color": 5,
"width": 320,
"height": 448,
"content": "# Telegram Send Message\n\n- Sends the transcribed text directly to the user as a Telegram message. \n- Triggered when the user chooses the **message** option in the previous switch node."
},
"typeVersion": 1
},
{
"id": "2e97dee2-0493-4be7-af26-aacf5dd50418",
"name": "Notizzettel 6",
"type": "n8n-nodes-base.stickyNote",
"position": [
2128,
16
],
"parameters": {
"color": 5,
"width": 736,
"height": 448,
"content": "# Set, Convert & Send Transcript as File\n\n- **Set Node:** Stores the transcribed text in a field. \n- **Convert to File Node:** Converts the text field into a `.txt` file. \n- **Telegram Send Document Node:** Sends the `.txt` file to the user. \n- Triggered when the user chooses the **.txt file** option in the switch node."
},
"typeVersion": 1
},
{
"id": "897b05e5-b03c-43e7-a4d5-4a8fe3418517",
"name": "Notizzettel 7",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1776,
-320
],
"parameters": {
"color": 3,
"width": 704,
"height": 736,
"content": "# Description\nTranscribe Telegram voice/audio to text using Groq's OpenAI-compatible Whisper endpoint, then return the transcript either as a Telegram message or as a `.txt` file.\n\n## How it works (brief)\n1. **Telegram Trigger** — receives incoming message. \n2. **Switch (Audio/Voice)** — if `voice` or `audio` → set `file_id`; else send \"Wrong file type\" and stop. \n3. **Telegram Download** — download audio using `file_id`, output **file path/binary**. \n4. **Set Node (credentials)** — **must** set `Groq_API` and `Telegram_access_token` fields for the workflow to work. \n5. **HTTP Node → Groq (Whisper)** — POST audio (multipart) to Groq’s transcription endpoint; get text. \n6. **Reply Switch** — choose **message** or **.txt file**. \n - **Message branch:** Telegram Send Message → sends transcript text. \n - **File branch:** Set transcript → Convert to `.txt` → Telegram Send Document → sends file.\n\n## Requirements\n- n8n instance with internet access \n- Telegram bot token (BotFather) \n- Groq API key (https://console.groq.com/keys) \n\n## Notes / Security\n- Enter `Groq_API` and `Telegram_access_token` in the **Set** node (or n8n Credentials). \n- Do **not** hardcode keys in public nodes. \n- Workflow stops after sending \"Wrong file type\" when incoming message is not audio/voice."
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "8f44217a-1e75-4f99-b539-164737cf6451",
"connections": {
"e74b6a79-5e27-4f36-962d-cda423db241e": {
"main": [
[
{
"node": "cfa6abb9-e7ec-4c13-beec-18bf88f9977f",
"type": "main",
"index": 0
}
]
]
},
"ed090526-76d4-417d-9e2b-9eb5a1043192": {
"main": [
[
{
"node": "4a1dd34d-aadd-4b4a-be92-1090529d111c",
"type": "main",
"index": 0
}
]
]
},
"60c0e970-e175-481d-9cd4-d50a83ae67f6": {
"main": [
[
{
"node": "4a1dd34d-aadd-4b4a-be92-1090529d111c",
"type": "main",
"index": 0
}
]
]
},
"77cda3ba-1c15-4c59-88a5-6f29bece5df9": {
"main": [
[
{
"node": "9346c0a9-6f5e-4f01-b156-ef0945b85bed",
"type": "main",
"index": 0
}
],
[
{
"node": "95e83cb8-1db4-46c7-ab23-288bba951bf4",
"type": "main",
"index": 0
}
]
]
},
"ddd06891-12f5-4227-81cd-03fd55b864fe": {
"main": [
[
{
"node": "fb897823-f7ef-4400-9e43-cf2b25b1c6c8",
"type": "main",
"index": 0
}
]
]
},
"95e83cb8-1db4-46c7-ab23-288bba951bf4": {
"main": [
[
{
"node": "e74b6a79-5e27-4f36-962d-cda423db241e",
"type": "main",
"index": 0
}
]
]
},
"fb897823-f7ef-4400-9e43-cf2b25b1c6c8": {
"main": [
[
{
"node": "ed090526-76d4-417d-9e2b-9eb5a1043192",
"type": "main",
"index": 0
}
],
[
{
"node": "60c0e970-e175-481d-9cd4-d50a83ae67f6",
"type": "main",
"index": 0
}
],
[
{
"node": "2ff93d32-9942-47d4-9500-91fb50a62d9d",
"type": "main",
"index": 0
}
]
]
},
"4a1dd34d-aadd-4b4a-be92-1090529d111c": {
"main": [
[
{
"node": "af9c037a-6b23-4570-b71b-3f1cb24b31fd",
"type": "main",
"index": 0
}
]
]
},
"c8c763af-dd67-448c-8d2c-cb6add5a1419": {
"main": [
[
{
"node": "77cda3ba-1c15-4c59-88a5-6f29bece5df9",
"type": "main",
"index": 0
}
]
]
},
"1f20c4c9-fea0-4bc0-b424-1bb04813f40d": {
"main": [
[
{
"node": "c8c763af-dd67-448c-8d2c-cb6add5a1419",
"type": "main",
"index": 0
}
]
]
},
"af9c037a-6b23-4570-b71b-3f1cb24b31fd": {
"main": [
[
{
"node": "1f20c4c9-fea0-4bc0-b424-1bb04813f40d",
"type": "main",
"index": 0
}
]
]
}
}
}Häufig gestellte Fragen
Wie verwende ich diesen Workflow?
Kopieren Sie den obigen JSON-Code, erstellen Sie einen neuen Workflow in Ihrer n8n-Instanz und wählen Sie "Aus JSON importieren". Fügen Sie die Konfiguration ein und passen Sie die Anmeldedaten nach Bedarf an.
Für welche Szenarien ist dieser Workflow geeignet?
Experte - Dokumentenextraktion, Multimodales KI
Ist es kostenpflichtig?
Dieser Workflow ist völlig kostenlos. Beachten Sie jedoch, dass Drittanbieterdienste (wie OpenAI API), die im Workflow verwendet werden, möglicherweise kostenpflichtig sind.
Verwandte Workflows
Text aus Bildern und PDFs über Mistral OCR und Telegram in Markdown extrahieren
Extraktion von Text aus Bildern und PDFs in Markdown mit Mistral OCR über Telegram
If
Set
Code
+
If
Set
Code
40 NodesRostislav
Dokumentenextraktion
Automatischer Motor für virale Inhalte auf LinkedIn und X
Automatisiertes Erstellen und Veröffentlichen von viralen Inhalten für LinkedIn und X mittels KI
If
Set
Wait
+
If
Set
Wait
156 NodesDiptamoy Barman
Content-Erstellung
Authentische KI-generierte UGV-Werbevideos mit GPT-4o, ElevenLabs und WaveSpeed Lip-Sync erstellen
Erstelle realistische UGC-Werbefilme mit GPT-4o, ElevenLabs und WaveSpeed Lip Sync
If
Set
Wait
+
If
Set
Wait
38 NodesMuhammad Farooq Iqbal
Content-Erstellung
Telegram intelligenter Dateimanager (Drive + OCR-Integration)
Erstellen Sie eine durchsuchbare Dokumentenarchiv mit Telegram, Drive, OCR und Airtable
If
Set
Merge
+
If
Set
Merge
33 NodesOneclick AI Squad
Dokumentenextraktion
Automatisch auf WooCommerce veröffentlichen_Vorlage
Automatisches Umwandeln von Telegram-Kanal-Beiträgen in WooCommerce-Produkte
If
Set
Code
+
If
Set
Code
26 NodesShohani
Content-Erstellung
Telegram-basierter Sprachassistent zur Bearbeitung von Notion-Aufgaben
Aufgaben aus Telegram extrahieren und zur Genehmigung in Notion mithilfe von Gemini KI und Sprachunterstützung
If
Set
Notion
+
If
Set
Notion
25 NodesAbhiman G S
Workflow-Informationen
Schwierigkeitsgrad
Experte
Anzahl der Nodes22
Kategorie2
Node-Typen8
Autor
Abhiman
@abhimangsAutomation consultant helping creators and small teams streamline their workflows using Notion and n8n. I build systems that save time, boost productivity, and keep everything running smoothly. Check my LinkedIn to connect or collaborate on custom automations.
Externe Links
Auf n8n.io ansehen →
Diesen Workflow teilen