This workflow follows the Chainllm → HTTP Request recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"active": false,
"connections": {
"Authorization": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Loop Over Items": {
"main": [
[
{
"node": "IF",
"type": "main",
"index": 0
}
],
[
{
"node": "Authorization",
"type": "main",
"index": 0
}
]
]
},
"Send a text message10": {
"main": [
[
{
"node": "Link exists",
"type": "main",
"index": 0
}
]
]
},
"Telegram Trigger2": {
"main": [
[
{
"node": "Send a text message10",
"type": "main",
"index": 0
}
]
]
},
"Write Files to Disk": {
"main": [
[
{
"node": "Execute Command1",
"type": "main",
"index": 0
}
]
]
},
"Read Files from Disk": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"optimization": {
"main": [
[
{
"node": "full_article1",
"type": "main",
"index": 0
}
]
]
},
"IF": {
"main": [
[
{
"node": "Sum the text1",
"type": "main",
"index": 0
}
],
[
{
"node": "Send the transcription",
"type": "main",
"index": 0
}
]
]
},
"Execute Command1": {
"main": [
[
{
"node": "Read Files from Disk",
"type": "main",
"index": 0
}
]
]
},
"OpenRouter": {
"ai_languageModel": [
[
{
"node": "optimization",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"full_article1": {
"main": [
[
{
"node": "Clean the text",
"type": "main",
"index": 0
}
]
]
},
"Send the optimized text1": {
"main": [
[]
]
},
"Link exists": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
],
[
{
"node": "Audio exists",
"type": "main",
"index": 0
}
]
]
},
"Audio exists": {
"main": [
[
{
"node": "Write Files to Disk",
"type": "main",
"index": 0
}
],
[
{
"node": "Error sender",
"type": "main",
"index": 0
}
]
]
},
"Sum the text1": {
"main": [
[
{
"node": "optimization",
"type": "main",
"index": 0
}
]
]
},
"Code in JavaScript": {
"main": [
[
{
"node": "Wait1",
"type": "main",
"index": 0
}
]
]
},
"OpenRouter1": {
"ai_languageModel": [
[
{
"node": "Basic LLM Chain",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Basic LLM Chain": {
"main": [
[
{
"node": "Code in JavaScript2",
"type": "main",
"index": 0
}
]
]
},
"Send the transcription1": {
"main": [
[]
]
},
"Wait": {
"main": [
[
{
"node": "Send the optimized text1",
"type": "main",
"index": 0
}
]
]
},
"Wait1": {
"main": [
[
{
"node": "Send the transcription1",
"type": "main",
"index": 0
}
]
]
},
"Code in JavaScript1": {
"main": [
[
{
"node": "Basic LLM Chain",
"type": "main",
"index": 0
}
]
]
},
"YouTube subtitle": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
}
]
]
},
"iF": {
"main": [
[
{
"node": "Code in JavaScript1",
"type": "main",
"index": 0
}
],
[
{
"node": "Code in JavaScript",
"type": "main",
"index": 0
}
]
]
},
"Code in JavaScript2": {
"main": [
[
{
"node": "Send the optimized text",
"type": "main",
"index": 0
}
]
]
},
"Clean the text": {
"main": [
[
{
"node": "Wait",
"type": "main",
"index": 0
}
]
]
},
"Execute Command": {
"main": [
[
{
"node": "Read Files from Disk1",
"type": "main",
"index": 0
}
]
]
},
"Read Files from Disk1": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Write Files to Disk1": {
"main": [
[
{
"node": "Execute Command",
"type": "main",
"index": 0
}
]
]
},
"YouTube transecriptor": {
"main": [
[
{
"node": "Error sender1",
"type": "main",
"index": 0
},
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"If": {
"main": [
[
{
"node": "YouTube transecriptor",
"type": "main",
"index": 0
}
],
[
{
"node": "iF",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields": {
"main": [
[
{
"node": "YouTube subtitle",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request": {
"main": [
[
{
"node": "Write Files to Disk1",
"type": "main",
"index": 0
}
]
]
}
},
"createdAt": "2026-02-09T09:11:09.540Z",
"id": "Wh0csYQLTyh9LCQT",
"isArchived": false,
"meta": {
"templateCredsSetupCompleted": true
},
"name": "Transcript",
"nodes": [
{
"parameters": {
"method": "POST",
"url": "https://api.groq.com/openai/v1/audio/transcriptions",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendBody": true,
"contentType": "multipart-form-data",
"bodyParameters": {
"parameters": [
{
"parameterType": "formBinaryData",
"name": "file",
"inputDataFieldName": "audio"
},
{
"name": "model",
"value": "whisper-large-v3"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
3216,
-352
],
"id": "5bc9f2dd-0061-472b-95e8-c62a12ce5d3a",
"name": "Authorization",
"retryOnFail": true,
"maxTries": 2,
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"options": {}
},
"type": "n8n-nodes-base.splitInBatches",
"typeVersion": 3,
"position": [
2944,
-432
],
"id": "6e6e33e8-c927-4f7e-b0c5-c909929414f6",
"name": "Loop Over Items"
},
{
"parameters": {
"operation": "sendAndWait",
"chatId": "={{ $json.message.chat.id }}",
"message": "Put the link or audio not both of them please",
"responseType": "customForm",
"formFields": {
"values": [
{
"fieldLabel": "audio",
"fieldType": "file",
"multipleFiles": false
},
{
"fieldLabel": "Do you want to optimize the audio or not?",
"fieldType": "dropdown",
"fieldOptions": {
"values": [
{
"option": "Optimize it"
},
{
"option": "Send directly "
}
]
},
"requiredField": true
},
{
"fieldLabel": "Link",
"placeholder": "Link"
}
]
},
"options": {
"responseFormCustomCss": ":root {\n\t/* Typography - Switching to a more modern system stack */\n\t--font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n\t--font-weight-normal: 400;\n\t--font-weight-medium: 500;\n\t--font-weight-bold: 600;\n\t\n\t/* Font Sizes - Bumped up for accessibility */\n\t--font-size-body: 14px;\n\t--font-size-label: 14px;\n\t--font-size-input: 16px; /* Prevents iOS auto-zoom on focus */\n\t--font-size-header: 24px;\n\t--font-size-subheader: 16px;\n\t--font-size-html-h1: 32px;\n\t--font-size-html-h2: 24px;\n\t--font-size-error: 13px;\n\n\t/* Colors - Refined palette */\n\t--color-background: #f8fafc; /* Soft Slate */\n\t--color-card-bg: #ffffff;\n\t--color-card-border: #e2e8f0;\n\t--color-card-shadow: rgba(15, 23, 42, 0.08);\n\t\n\t--color-header: #1e293b; /* Deep Slate */\n\t--color-label: #475569;\n\t--color-input-text: #1e293b;\n\t--color-input-border: #cbd5e1;\n\t\n\t--color-primary: #6366f1; /* Modern Indigo */\n\t--color-primary-hover: #4f46e5;\n\t--color-focus-border: #818cf8; /* Soft focus ring */\n\t\n\t--color-submit-btn-bg: var(--color-primary);\n\t--color-submit-btn-text: #ffffff;\n\t\n\t--color-error: #ef4444; /* Vibrant Red */\n\t--color-required: #f43f5e;\n\t--color-success: #10b981;\n\n\t/* Shapes - Softer, friendlier edges */\n\t--border-radius-card: 12px;\n\t--border-radius-input: 8px;\n\t--border-radius-btn: 8px;\n\n\t/* Layout & Spacing */\n\t--container-width: 480px; /* Slightly wider for comfort */\n\t--padding-card: 32px; /* More \"breathing room\" */\n\t--submit-btn-height: 52px;\n\t\n\t/* Animation */\n\t--transition-speed: 0.2s ease-in-out;\n}",
"appendAttribution": false
}
},
"type": "n8n-nodes-base.telegram",
"typeVersion": 1.2,
"position": [
176,
-384
],
"id": "d09bc819-9487-44c0-aa7f-23401cb530f2",
"name": "Send a text message10",
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"updates": [
"message"
],
"additionalFields": {}
},
"type": "n8n-nodes-base.telegramTrigger",
"typeVersion": 1.2,
"position": [
-48,
-384
],
"id": "ccc26169-6a8f-4436-96f6-a1cabf95ffd3",
"name": "Telegram Trigger2",
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "write",
"fileName": "/tmp/input_audio",
"dataPropertyName": "audio",
"options": {
"append": false
}
},
"type": "n8n-nodes-base.readWriteFile",
"typeVersion": 1,
"position": [
1872,
16
],
"id": "e7d590d3-8ce8-4df3-8d0d-292a854c96a6",
"name": "Write Files to Disk"
},
{
"parameters": {
"fileSelector": "=/tmp/output_*.wav",
"options": {
"dataPropertyName": "audio"
}
},
"type": "n8n-nodes-base.readWriteFile",
"typeVersion": 1,
"position": [
2320,
16
],
"id": "6c91b87d-e08d-45ff-af3d-2cefc5f2457d",
"name": "Read Files from Disk",
"alwaysOutputData": false,
"retryOnFail": true,
"maxTries": 2
},
{
"parameters": {
"promptType": "define",
"text": "={{ $('Sum the text1').item.json.fullTranscript }}",
"messages": {
"messageValues": [
{
"message": "The \"Deep Discovery\" Prompt \"I am providing a transcript from a YouTube video. Please analyze the text and provide the following: Executive Summary: A 3-sentence overview of the main message. Key Themes: Identify the 3\u20135 most important topics discussed. Deep Explanation: Explain any complex concepts or cultural/religious references mentioned in the text (specifically focus on the Arabic context if applicable). Key Quotes: Extract 2\u20133 powerful or \"must-read\" sentences. Tone Analysis: Describe the speaker's tone (e.g., educational, motivational, solemn). Transcript Text:. The output is always in Arabic\""
}
]
},
"batching": {}
},
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"typeVersion": 1.7,
"position": [
3648,
-528
],
"id": "4c8d1f97-09f1-46c1-a0ae-3799fae97901",
"name": "optimization"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "be73193c-7c91-4cd8-8611-a6dbe0ee6e46",
"leftValue": "={{ $('Send a text message10').first().json.data['Do you want to optimize the audio or not?'] }}",
"rightValue": "Optimize it",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
3216,
-496
],
"id": "16311a7d-7478-4f54-8943-b6e5e53cbb3a",
"name": "IF"
},
{
"parameters": {
"command": "=rm -f /tmp/output_*.* && \\\nffmpeg -i /tmp/input_audio \\\n-ac 1 -ar 16000 \\\n-f segment \\\n-segment_time 300 \\\n-reset_timestamps 1 \\\n-c:a pcm_s16le \\\n/tmp/output_%03d.wav\n"
},
"type": "n8n-nodes-base.executeCommand",
"typeVersion": 1,
"position": [
2096,
16
],
"id": "24d9e2e6-b5b4-4550-8326-d9329f54f755",
"name": "Execute Command1"
},
{
"parameters": {
"model": "deepseek/deepseek-r1-0528:free",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
"typeVersion": 1,
"position": [
3856,
-304
],
"id": "20e7e664-3ab8-41ee-9355-2cd40846d673",
"name": "OpenRouter",
"credentials": {
"openRouterApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"chatId": "=6526726666",
"text": "={{ $json.single_message }}",
"additionalFields": {
"appendAttribution": false
}
},
"type": "n8n-nodes-base.telegram",
"typeVersion": 1.2,
"position": [
4576,
-528
],
"id": "c9737440-f47d-44a3-b3bb-dd7b5027007a",
"name": "Send the optimized text1",
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "e83461b2-3bbf-449d-b1cf-962c82a6c5cb",
"name": "text",
"value": "={{ $json.text }}",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
3984,
-528
],
"id": "934725dc-7f45-4dc7-b263-0f326e38a3dd",
"name": "full_article1"
},
{
"parameters": {
"chatId": "={{ $('Telegram Trigger2').item.json.message.from.id }} ",
"text": "Please upload either an audio OR a link, not both.",
"additionalFields": {
"appendAttribution": false
}
},
"type": "n8n-nodes-base.telegram",
"typeVersion": 1.2,
"position": [
2192,
432
],
"id": "80026939-d334-48c3-aac1-1e49b41edb5a",
"name": "Error sender",
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "6b791be0-38ee-4b17-be57-db14e6707992",
"leftValue": "={{ $json.data.Link }}",
"rightValue": "",
"operator": {
"type": "string",
"operation": "notEmpty",
"singleValue": true
}
},
{
"id": "9678968a-5630-4b4b-9453-112351d26e93",
"leftValue": "={{ $json.data.audio.filename }}",
"rightValue": "",
"operator": {
"type": "string",
"operation": "empty",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
384,
-384
],
"id": "7363e57c-eaac-44bd-93ab-63868c5a03ca",
"name": "Link exists"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "76815259-b7e9-4233-86ad-4211fca0d414",
"leftValue": "={{ $json.data.audio.filename }}",
"rightValue": "",
"operator": {
"type": "string",
"operation": "notEmpty",
"singleValue": true
}
},
{
"id": "a2cafeba-e156-48b9-ac47-6db79f6bc580",
"leftValue": "={{ $json.data.Link }}",
"rightValue": "",
"operator": {
"type": "string",
"operation": "empty",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
1344,
32
],
"id": "b56cbafa-b82d-4a4b-a629-59cb32f287aa",
"name": "Audio exists"
},
{
"parameters": {
"jsCode": "// \u0627\u0633\u062a\u0628\u062f\u0644 'transcript' \u0628\u0627\u0633\u0645 \u0627\u0644\u062d\u0642\u0644 \u0627\u0644\u0635\u062d\u064a\u062d \u0645\u0646 Whisper Node\nconst full = items.map(i => i.json.text).join(\"\\n\\n\"); // \u0641\u0635\u0644 \u0643\u0644 \u0645\u0642\u0637\u0639 \u0628\u0633\u0637\u0631\u064a\u0646\n\nreturn [{ json: { fullTranscript: full } }];\n"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
3488,
-528
],
"id": "723e608f-0767-4361-b2b1-ac9c13013dc7",
"name": "Sum the text1"
},
{
"parameters": {
"jsCode": "const chunks = [];\nconst items = $input.all();\n\nfor (const item of items) {\n const data = item.json;\n // Safely extract and combine the transcript text\n const transcriptArray = Array.isArray(data.transcript) ? data.transcript : [];\n const fullText = transcriptArray.map(t => t.text || \"\").join(\" \").trim();\n \n // Telegram's limit is 4096. We use 4000 to leave room for headers/formatting.\n const chunkSize = 4000;\n \n for (let i = 0; i < fullText.length; i += chunkSize) {\n chunks.push({\n json: {\n // We add a part number so you can track the sequence in Telegram\n part: (i / chunkSize) + 1,\n total_parts: Math.ceil(fullText.length / chunkSize),\n combinedText: fullText.substring(i, i + chunkSize)\n }\n });\n }\n}\n\nreturn chunks;"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1776,
-256
],
"id": "212c6c02-c548-44bd-ae1f-97794b994469",
"name": "Code in JavaScript"
},
{
"parameters": {
"promptType": "define",
"text": "={{ $json.fullTranscript }}",
"messages": {
"messageValues": [
{
"message": "=The \"Deep Discovery\" Prompt \"I am providing a transcript from a YouTube video. Please analyze the text and provide the following: Executive Summary: A 3-sentence overview of the main message. Key Themes: Identify the 3\u20135 most important topics discussed. Deep Explanation: Explain any complex concepts or cultural/religious references mentioned in the text (specifically focus on the Arabic context if applicable). Key Quotes: Extract 2\u20133 powerful or \"must-read\" sentences. Tone Analysis: Describe the speaker's tone (e.g., educational, motivational, solemn). Transcript Text: . All of this in arabic\""
}
]
},
"batching": {}
},
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"typeVersion": 1.7,
"position": [
1968,
-512
],
"id": "46027cac-4837-4b94-88d0-993cbdb3f662",
"name": "Basic LLM Chain"
},
{
"parameters": {
"model": "deepseek/deepseek-r1-0528:free",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
"typeVersion": 1,
"position": [
2112,
-384
],
"id": "714dd879-aed1-43a0-9bca-5819318be1a9",
"name": "OpenRouter1",
"credentials": {
"openRouterApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"chatId": "={{ $('Telegram Trigger2').item.json.message.from.id }}",
"text": "={{ $json.chunk_text }}",
"additionalFields": {
"appendAttribution": false
}
},
"type": "n8n-nodes-base.telegram",
"typeVersion": 1.2,
"position": [
2512,
-512
],
"id": "457214ec-da2d-4d7b-a002-7341ca97c712",
"name": "Send the optimized text",
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"chatId": "={{ $('Telegram Trigger2').item.json.message.from.id }}",
"text": "=Part {{ $json.part }}/{{ $json.total_parts }}: {{ $json.combinedText }}",
"additionalFields": {
"appendAttribution": false
}
},
"type": "n8n-nodes-base.telegram",
"typeVersion": 1.2,
"position": [
2288,
-256
],
"id": "03d81a42-b431-48f5-a02f-6b3b26b61383",
"name": "Send the transcription1",
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"amount": 1
},
"type": "n8n-nodes-base.wait",
"typeVersion": 1.1,
"position": [
4368,
-528
],
"id": "815b8ca2-4c9a-48d6-9dd8-bb81deb0fc01",
"name": "Wait"
},
{
"parameters": {
"amount": 1
},
"type": "n8n-nodes-base.wait",
"typeVersion": 1.1,
"position": [
2032,
-256
],
"id": "13fe7402-d063-4df6-b013-bc67877d7e35",
"name": "Wait1"
},
{
"parameters": {
"jsCode": "const items = $input.all();\n\n// Combine all transcript text from the first item\nconst data = items[0].json;\nconst transcriptArray = Array.isArray(data.transcript) ? data.transcript : [];\n\n// Join all text into one string\nconst fullText = transcriptArray.map(t => t.text || \"\").join(\" \").trim();\n\n// Return a single item with just the combined text\nreturn [\n {\n json: {\n videoId: data.videoId,\n language: data.language,\n fullTranscript: fullText\n }\n }\n];\n"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1760,
-512
],
"id": "32dfc372-b9b5-4c0e-984f-26db1f413827",
"name": "Code in JavaScript1"
},
{
"parameters": {
"url": "=https://yt-api.p.rapidapi.com/get_transcript",
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "id",
"value": "={{ $json.Link }}"
}
]
},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "X-RapidAPI-Key",
"value": "970856cc67mshe02b661d30ff9f3p1e5fd1jsn97b7f226c046"
},
{
"name": "X-RapidAPI-Host",
"value": "yt-api.p.rapidapi.com"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1072,
-400
],
"id": "cfe81512-5d76-43d5-a6bc-ad3ba23c68c1",
"name": "YouTube subtitle",
"onError": "continueRegularOutput"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "d47d3676-b158-45c1-ab8b-45cb0e0d0d38",
"leftValue": "={{ $('Send a text message10').item.json.data['Do you want to optimize the audio or not?'] }}",
"rightValue": "=Optimize it",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
1552,
-384
],
"id": "0bd70a29-6cf5-431d-bbbc-4e77c90066bc",
"name": "iF"
},
{
"parameters": {
"jsCode": "// 1. Set your desired maximum length per message\nconst MAX_LENGTH = 4000; \n\n// 2. Updated this line to match your LLM output (\"text\")\nconst text = $input.first().json.text || \"\";\nconst chunks = [];\n\nif (text.length === 0) return [];\n\nfor (let i = 0; i < text.length; i += MAX_LENGTH) {\n let chunk = text.substring(i, i + MAX_LENGTH);\n \n // Clean up chunking so it doesn't break in the middle of a word\n if (i + MAX_LENGTH < text.length) {\n const lastSpace = chunk.lastIndexOf(' ');\n if (lastSpace > MAX_LENGTH * 0.8) { \n chunk = text.substring(i, i + lastSpace);\n i = i - (MAX_LENGTH - lastSpace);\n }\n }\n \n chunks.push({ json: { chunk_text: chunk.trim() } });\n}\n\nreturn chunks;"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
2320,
-512
],
"id": "ba90a1f5-97e8-42b4-b3bf-b68b7adca074",
"name": "Code in JavaScript2"
},
{
"parameters": {
"chatId": "={{ $('Telegram Trigger2').item.json.message.from.id }}",
"text": "={{ $json.text }}",
"additionalFields": {
"appendAttribution": false
}
},
"type": "n8n-nodes-base.telegram",
"typeVersion": 1.2,
"position": [
3488,
-336
],
"id": "2c257680-1dd9-4b45-8887-7b3902b6b47d",
"name": "Send the transcription",
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "const fullText = $json.text; \nconst sections = fullText.split('###').filter(s => s.trim() !== \"\");\n\nreturn sections.map(section => {\n // This line removes single '*' or '_' that cause the parsing error\n let cleanSection = section.replace(/[*_`]/g, ''); \n return {\n json: {\n single_message: '### ' + cleanSection.trim()\n }\n };\n});"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
4160,
-528
],
"id": "dbdd44a1-cdea-49e4-b50a-ea0fc2b64763",
"name": "Clean the text"
},
{
"parameters": {
"command": "=rm -f /tmp/output_*.* && \\\nffmpeg -i /tmp/input_audio \\\n-ac 1 -ar 16000 \\\n-f segment \\\n-segment_time 300 \\\n-reset_timestamps 1 \\\n-c:a pcm_s16le \\\n/tmp/output_%03d.wav\n"
},
"type": "n8n-nodes-base.executeCommand",
"typeVersion": 1,
"position": [
2384,
-832
],
"id": "1bde0f06-11f7-4e08-a074-46915aa3b914",
"name": "Execute Command"
},
{
"parameters": {
"fileSelector": "=/tmp/output_*.wav",
"options": {
"dataPropertyName": "audio"
}
},
"type": "n8n-nodes-base.readWriteFile",
"typeVersion": 1,
"position": [
2576,
-832
],
"id": "3b0cbd2a-ab20-47db-9163-336fe7a683e6",
"name": "Read Files from Disk1",
"alwaysOutputData": false,
"retryOnFail": true,
"maxTries": 2
},
{
"parameters": {
"operation": "write",
"fileName": "/tmp/input_audio",
"options": {
"append": false
}
},
"type": "n8n-nodes-base.readWriteFile",
"typeVersion": 1,
"position": [
2176,
-832
],
"id": "a6bd2366-29c8-42d5-901f-5242da3de506",
"name": "Write Files to Disk1"
},
{
"parameters": {
"url": "=https://youtube-video-fast-downloader-24-7.p.rapidapi.com/download_audio/{{ $('Edit Fields').item.json.Link }}?quality=251\n",
"sendQuery": true,
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "X-RapidAPI-Key",
"value": "970856cc67mshe02b661d30ff9f3p1e5fd1jsn97b7f226c046"
},
{
"name": "X-RapidAPI-Host",
"value": "youtube-video-fast-downloader-24-7.p.rapidapi.com"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1776,
-832
],
"id": "5ca84a87-cf30-41d4-af3b-07e4dfb77e36",
"name": "YouTube transecriptor"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "c910c10d-0f6a-46cb-905f-c5af501c7de8",
"leftValue": "={{ $json.error?.statusCode}}",
"rightValue": 400,
"operator": {
"type": "number",
"operation": "lte"
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
1280,
-400
],
"id": "68511b0a-3658-421f-b140-dbbbd12d49ce",
"name": "If"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "95566e26-4558-4c58-a81f-2247afd8462b",
"name": "Link",
"value": "={{$json[\"data\"][\"Link\"].split(\"v=\")[1].split(\"&\")[0]}}",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
896,
-400
],
"id": "4e666e79-701d-46f1-9776-d02b8cd6ca14",
"name": "Edit Fields"
},
{
"parameters": {
"chatId": "={{ $('Telegram Trigger2').item.json.message.from.id }} ",
"text": "={{ $json.comment }}",
"additionalFields": {
"appendAttribution": false
}
},
"type": "n8n-nodes-base.telegram",
"typeVersion": 1.2,
"position": [
2144,
-1200
],
"id": "1e26efaa-0a68-4ca9-9194-dfb6cff30fc1",
"name": "Error sender1",
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"url": "={{ $json.file }}",
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1984,
-832
],
"id": "e19dc34e-28b3-40d5-bff7-d1b98b7a0d35",
"name": "HTTP Request"
}
],
"settings": {
"executionOrder": "v1"
},
"shared": [
{
"createdAt": "2026-02-09T09:11:09.561Z",
"updatedAt": "2026-02-09T09:11:09.561Z",
"role": "workflow:owner",
"workflowId": "Wh0csYQLTyh9LCQT",
"projectId": "MwHoDPY5SoqTt3hY"
}
],
"staticData": null,
"tags": [
{
"createdAt": "2026-02-09T09:11:24.286Z",
"updatedAt": "2026-02-09T09:11:24.286Z",
"id": "3tbMFQhctP9UknU5",
"name": "AI"
},
{
"createdAt": "2026-02-19T12:11:09.401Z",
"updatedAt": "2026-02-19T12:11:09.401Z",
"id": "VE1NQb7Vz3FlZbCm",
"name": "code"
},
{
"createdAt": "2026-02-11T16:46:23.244Z",
"updatedAt": "2026-02-11T16:46:23.244Z",
"id": "fsfPs2SHyIitL6re",
"name": "https"
},
{
"createdAt": "2026-02-10T15:16:08.742Z",
"updatedAt": "2026-02-10T15:16:08.742Z",
"id": "l3WH0MdMAXNn3Iww",
"name": "production"
},
{
"createdAt": "2026-02-09T09:11:18.276Z",
"updatedAt": "2026-02-09T09:11:18.276Z",
"id": "yQIVzhQcFfTzhUit",
"name": "Telegram"
}
],
"triggerCount": 1,
"updatedAt": "2026-02-24T13:18:20.000Z",
"versionId": "6fa53121-36a7-4fc5-99f6-3929879494cb"
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
httpHeaderAuthopenRouterApitelegramApi
Pro
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
About this workflow
Transcript. Uses httpRequest, telegram, telegramTrigger, readWriteFile. Event-driven trigger; 37 nodes.
Source: https://github.com/eyad147/n8n-backup/blob/18d43b1f5511a492914329a08abc7360e50ab47c/workflows/Transcript.json — original creator credit. Request a take-down →
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