This workflow follows the HTTP Request → OpenAI recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"name": "Voice Auto Converter Bot",
"nodes": [
{
"parameters": {
"method": "POST",
"url": "https://api.openai.com/v1/audio/transcriptions",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendBody": true,
"contentType": "multipart-form-data",
"bodyParameters": {
"parameters": [
{
"name": "model",
"value": "whisper-1"
},
{
"parameterType": "formBinaryData",
"name": "=file",
"inputDataFieldName": "data"
},
{
"name": "prompt",
"value": "\u0418\u0441\u043f\u0440\u0430\u0432\u044c \u0432\u0441\u0435 \u043e\u0440\u0444\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0435, \u0433\u0440\u0430\u043c\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0438 \u0440\u0435\u0447\u0435\u0432\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438. \u0420\u0430\u0441\u0441\u0442\u0430\u0432\u044c \u0437\u043d\u0430\u043a\u0438 \u043f\u0440\u0435\u043f\u0438\u043d\u0430\u043d\u0438\u044f \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435 \u0441 \u043f\u0440\u0430\u0432\u0438\u043b\u0430\u043c\u0438 \u0440\u0443\u0441\u0441\u043a\u043e\u0433\u043e \u044f\u0445\u044b\u043a\u0430."
}
]
},
"options": {}
},
"id": "64bf33dc-7daa-418a-a652-e08cabd06610",
"name": "HTTP Request",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.1,
"position": [
1300,
420
],
"alwaysOutputData": true,
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "file",
"fileId": "={{ $('Telegram Trigger').item.json.message.voice.file_id }}"
},
"id": "ba123783-1938-4913-a1bc-02980fa3adb2",
"name": "Get an audio message",
"type": "n8n-nodes-base.telegram",
"typeVersion": 1.1,
"position": [
1000,
340
],
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"url": "=https://api.telegram.org/bot{{ $('Globals').item.json.telegram_bot_token }}/sendMessage ",
"sendBody": true,
"contentType": "form-urlencoded",
"bodyParameters": {
"parameters": [
{
"name": "chat_id",
"value": "={{ $('Telegram Trigger').item.json.message.chat.id }}"
},
{
"name": "text",
"value": "=\ud83d\udd0a {{ $json.text }}"
},
{
"name": "reply_to_message_id",
"value": "={{ $('Telegram Trigger').item.json.message.message_id }}"
}
]
},
"options": {}
},
"id": "26eab372-34eb-4279-958a-6c3c6320c6b0",
"name": "Response to the chat",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.1,
"position": [
1820,
540
]
},
{
"parameters": {
"conditions": {
"number": [
{
"value1": "={{ $json.message.voice.duration }}",
"operation": "larger"
}
]
}
},
"id": "e32bb377-1353-4418-9200-30d547ccf986",
"name": "IF VOICE",
"type": "n8n-nodes-base.if",
"typeVersion": 1,
"position": [
700,
360
]
},
{
"parameters": {
"conditions": {
"number": [
{
"value1": "={{ $json.message.video_note.duration }}",
"operation": "larger"
}
]
}
},
"id": "e959e5ce-1e5b-481e-823c-52fe1791588b",
"name": "IF CIRCLE",
"type": "n8n-nodes-base.if",
"typeVersion": 1,
"position": [
700,
520
]
},
{
"parameters": {
"resource": "file",
"fileId": "={{ $json.message.video_note.file_id }}"
},
"id": "a042a315-885e-4c25-9ead-28bd06f992ce",
"name": "Get a video message",
"type": "n8n-nodes-base.telegram",
"typeVersion": 1.1,
"position": [
1000,
500
],
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {},
"id": "f96dedef-c6c4-4489-bd8a-7568e15c89dc",
"name": "No Operation, do nothing",
"type": "n8n-nodes-base.noOp",
"typeVersion": 1,
"position": [
1000,
740
]
},
{
"parameters": {
"operation": "editMessageText",
"chatId": "={{ $('Telegram Trigger').item.json.callback_query.message.chat.id }}",
"messageId": "={{ $('Telegram Trigger').item.json.callback_query.message.message_id }}",
"replyMarkup": "inlineKeyboard",
"text": "={{ $json.message.content }}",
"inlineKeyboard": {
"rows": [
{
"row": {
"buttons": [
{
"text": "Summarise",
"additionalFields": {
"callback_data": "summarise"
}
}
]
}
}
]
},
"additionalFields": {}
},
"id": "3396ef23-2a7d-454c-940c-9a05cc143ffe",
"name": "Telegram",
"type": "n8n-nodes-base.telegram",
"typeVersion": 1.1,
"position": [
1300,
960
],
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"conditions": {
"string": [
{
"value1": "={{ $json.callback_query.data }}",
"value2": "summarise"
}
]
}
},
"id": "2bb79fc1-e587-4ce1-a77c-722864677189",
"name": "IF summarise",
"type": "n8n-nodes-base.if",
"typeVersion": 1,
"position": [
700,
980
]
},
{
"parameters": {
"resource": "chat",
"model": "gpt-4-1106-preview",
"prompt": {
"messages": [
{
"role": "system",
"content": "Summarize content you are provided for 4 times less."
},
{
"content": "={{ $json.callback_query.message.text }}"
}
]
},
"options": {}
},
"id": "83ea2d4a-1da7-4b6c-82c1-791c03a530cb",
"name": "OpenAI",
"type": "n8n-nodes-base.openAi",
"typeVersion": 1,
"position": [
1000,
960
],
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"conditions": {
"boolean": [
{
"value1": "={{ $json.hasOwnProperty('message') }}",
"value2": true
}
]
}
},
"id": "a5a8f236-f964-4234-baeb-776d60a87fb5",
"name": "If message",
"type": "n8n-nodes-base.filter",
"typeVersion": 1,
"position": [
200,
480
]
},
{
"parameters": {
"conditions": {
"boolean": [
{
"value1": "={{ $json.hasOwnProperty('callback_query') }}",
"value2": true
}
]
}
},
"id": "208e018c-c9b9-4aca-aedb-d1dca303bed0",
"name": "If callback_query",
"type": "n8n-nodes-base.filter",
"typeVersion": 1,
"position": [
200,
620
]
},
{
"parameters": {
"updates": [
"*"
],
"additionalFields": {}
},
"id": "7013ddd3-ef85-4718-9bba-4fb50b61b92d",
"name": "Telegram Trigger",
"type": "n8n-nodes-base.telegramTrigger",
"typeVersion": 1,
"position": [
-220,
480
],
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"url": "=https://api.telegram.org/bot{{ $('Globals').item.json.telegram_bot_token }}/sendMessage",
"sendBody": true,
"contentType": "form-urlencoded",
"bodyParameters": {
"parameters": [
{
"name": "chat_id",
"value": "={{ $('Telegram Trigger').item.json.message.chat.id }}"
},
{
"name": "text",
"value": "=\ud83d\udd0a {{ $json.text }}"
},
{
"name": "reply_to_message_id",
"value": "={{ $('Telegram Trigger').item.json.message.message_id }}"
},
{
"name": "reply_markup",
"value": "={\n \"inline_keyboard\":[\n [\n {\n \"text\":\"Summarise\",\n \"callback_data\":\"summarise\"\n }\n ]\n ]\n}"
}
]
},
"options": {}
},
"id": "f1f4d88f-dc0e-4399-a11b-7a2618f57774",
"name": "Response to the chat with inlines",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.1,
"position": [
1820,
320
]
},
{
"parameters": {
"fields": {
"values": [
{
"name": "telegram_bot_token",
"stringValue": "secret-token"
},
{
"name": "reply_markup",
"stringValue": "="
}
]
},
"options": {}
},
"id": "93a5a1b4-4179-43f5-8075-21709a4e1929",
"name": "Globals",
"type": "n8n-nodes-base.set",
"typeVersion": 3.1,
"position": [
0,
480
]
},
{
"parameters": {
"content": "## Manual\n1. \u0417\u0430\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043a\u043b\u044e\u0447\u0438 \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0438\u0441\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u043e\u0434\u0441\u0432\u0435\u0447\u0435\u043d\u044b \u043a\u0440\u0430\u0441\u043d\u044b\u043c\n1.1 Credentials \u0434\u043b\u044f Telegram API\n1.2 Credentials \u0434\u043b\u044f OpenAI\n1.3 Credentials \u0434\u043b\u044f OpenAI auth header\n2. \u0417\u0430\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0432 Globals telegram_bot_token, \u0432\u0437\u044f\u0432 \u0435\u0433\u043e \u043f\u0440\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u0441\u0432\u043e\u0435\u0433\u043e \u0431\u043e\u0442\u0430 \u0432 @BotFather\n3. \u0417\u0430\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0432 Globals \u043f\u043e\u043b\u0435 \"...\" \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u0439 \u043a\u043b\u0430\u0432\u0438\u0430\u0442\u0443\u0440\u043e\u0439 \u0434\u043b\u044f \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f \u0440\u0430\u0431\u043e\u0442\u043e\u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u0438 \u0431\u043e\u0442\u0430 (\u043f\u0440\u0438 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438). \u041f\u0440\u0438\u043c\u0435\u0440:\n\n```\n{\n \"inline_keyboard\":[\n [\n {\n \"text\":\"Summarise\",\n \"callback_data\":\"summarise\"\n }\n ]\n ]\n}\n```",
"height": 453.42465753424625,
"width": 428.63013698630135
},
"id": "3667062b-b8c9-455c-a2c7-8d30b41d9a51",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-740,
320
]
},
{
"parameters": {
"conditions": {
"boolean": [
{
"value1": "={{ $('Globals').item.json.reply_markup.length > 0 }}",
"value2": true
}
]
}
},
"id": "98343652-b2aa-42db-a80e-1777e1ddb985",
"name": "IF has reply_markup",
"type": "n8n-nodes-base.if",
"typeVersion": 1,
"position": [
1520,
420
]
}
],
"connections": {
"Get an audio message": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request": {
"main": [
[
{
"node": "IF has reply_markup",
"type": "main",
"index": 0
}
]
]
},
"IF VOICE": {
"main": [
[
{
"node": "Get an audio message",
"type": "main",
"index": 0
}
],
[
{
"node": "No Operation, do nothing",
"type": "main",
"index": 0
}
]
]
},
"IF CIRCLE": {
"main": [
[
{
"node": "Get a video message",
"type": "main",
"index": 0
}
],
[
{
"node": "No Operation, do nothing",
"type": "main",
"index": 0
}
]
]
},
"Get a video message": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"IF summarise": {
"main": [
[
{
"node": "OpenAI",
"type": "main",
"index": 0
}
],
[
{
"node": "No Operation, do nothing",
"type": "main",
"index": 0
}
]
]
},
"OpenAI": {
"main": [
[
{
"node": "Telegram",
"type": "main",
"index": 0
}
]
]
},
"If message": {
"main": [
[
{
"node": "IF VOICE",
"type": "main",
"index": 0
},
{
"node": "IF CIRCLE",
"type": "main",
"index": 0
}
]
]
},
"If callback_query": {
"main": [
[
{
"node": "IF summarise",
"type": "main",
"index": 0
}
]
]
},
"Telegram Trigger": {
"main": [
[
{
"node": "Globals",
"type": "main",
"index": 0
}
]
]
},
"Globals": {
"main": [
[
{
"node": "If message",
"type": "main",
"index": 0
},
{
"node": "If callback_query",
"type": "main",
"index": 0
}
]
]
},
"IF has reply_markup": {
"main": [
[
{
"node": "Response to the chat with inlines",
"type": "main",
"index": 0
}
],
[
{
"node": "Response to the chat",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "576fa033-0d74-4817-8358-9bc56b531eda",
"id": "3xqw6fm9RN4Xq3u7",
"tags": []
}
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.
httpHeaderAuthopenAiApitelegramApi
Pro
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About this workflow
Voice Auto Converter Bot. Uses httpRequest, telegram, openAi, telegramTrigger. Event-driven trigger; 17 nodes.
Source: https://gist.github.com/vanilevsky/c0faabf636e2109b4f8ea90281a48017 — original creator credit. Request a take-down →
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