This workflow follows the Chat Trigger → HTTP Request 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": "Trigger",
"nodes": [
{
"parameters": {
"updates": [
"message"
],
"additionalFields": {}
},
"type": "n8n-nodes-base.telegramTrigger",
"typeVersion": 1.2,
"position": [
-240,
432
],
"id": "a7cdceef-e28b-49a4-9036-e6d338db7ab1",
"name": "Telegram Trigger",
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "aadc69cc-8005-410e-a2a3-fbec0778265c",
"name": "sessionId",
"value": "={{ $json.message.chat.id.toString() }}",
"type": "string"
},
{
"id": "78e57aad-318c-4002-88ad-218d2ba808cf",
"name": "from",
"value": "={{ $json.message.from.first_name }} {{ $json.message.from.last_name }} ({{ $json.message.from.id }})",
"type": "string"
},
{
"id": "83db7957-87a4-4960-89ff-6d037b0f9cbb",
"name": "query",
"value": "={{ $json.message.text }}",
"type": "string"
},
{
"id": "33eea37c-f1a1-4963-b370-467b2f065b80",
"name": "mode",
"value": "text",
"type": "string"
},
{
"id": "f0f371ed-cbe5-45c4-b12a-5ca7b510fbf4",
"name": "channel",
"value": "telegram",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1008,
448
],
"id": "ab131250-525e-4cf0-96fd-ab6e3297193e",
"name": "Edit Telegram Fields"
},
{
"parameters": {
"options": {
"responseMode": "responseNodes"
}
},
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"typeVersion": 1.4,
"position": [
784,
-96
],
"id": "ce20af5b-b24a-4c5c-95ce-f6acf9a0bef6",
"name": "When chat message received"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "f2b8cb6e-0509-40e2-9260-63ee2f415eb7",
"name": "app",
"value": "chat",
"type": "string"
},
{
"id": "aadc69cc-8005-410e-a2a3-fbec0778265c",
"name": "sessionId",
"value": "={{ $json.sessionId }}",
"type": "string"
},
{
"id": "78e57aad-318c-4002-88ad-218d2ba808cf",
"name": "from",
"value": "n8n",
"type": "string"
},
{
"id": "83db7957-87a4-4960-89ff-6d037b0f9cbb",
"name": "query",
"value": "={{ $json.chatInput }}",
"type": "string"
},
{
"id": "3eb9e897-f48e-46fa-b3b4-68e23bfcbd72",
"name": "channel",
"value": "chat",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1008,
-96
],
"id": "674bd061-067b-44d7-9b15-4f2ce3d5fc28",
"name": "Edit Chat Fields"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "f2b8cb6e-0509-40e2-9260-63ee2f415eb7",
"name": "app",
"value": "slack",
"type": "string"
},
{
"id": "aadc69cc-8005-410e-a2a3-fbec0778265c",
"name": "sessionId",
"value": "={{ $json.channel }}",
"type": "string"
},
{
"id": "78e57aad-318c-4002-88ad-218d2ba808cf",
"name": "from",
"value": "={{ $json.user }}",
"type": "string"
},
{
"id": "83db7957-87a4-4960-89ff-6d037b0f9cbb",
"name": "query",
"value": "={{ $json.blocks[0].elements[0].elements[1].text }}",
"type": "string"
},
{
"id": "41252997-f667-41dc-a0bb-77369a189363",
"name": "channel",
"value": "slack",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1008,
96
],
"id": "70851cb2-f86a-4217-a674-b9da0d1b6c78",
"name": "Edit Slack Fields"
},
{
"parameters": {
"trigger": [
"any_event"
],
"watchWorkspace": true,
"options": {}
},
"type": "n8n-nodes-base.slackTrigger",
"typeVersion": 1,
"position": [
784,
96
],
"id": "4497e901-5c37-47e1-aa51-02f5f895d76b",
"name": "Slack Trigger1",
"credentials": {
"slackApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 3
},
"conditions": [
{
"id": "6a3d76a3-bce7-4c7e-9527-f3fd5d455762",
"leftValue": "={{ $json.message.voice }}",
"rightValue": "",
"operator": {
"type": "object",
"operation": "exists",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.3,
"position": [
-80,
432
],
"id": "eaeeee31-7bee-4fec-93db-18ad4abbe024",
"name": "If"
},
{
"parameters": {
"resource": "file",
"fileId": "={{ $('Telegram Trigger').item.json.message.voice.file_id }}",
"additionalFields": {}
},
"type": "n8n-nodes-base.telegram",
"typeVersion": 1.2,
"position": [
160,
272
],
"id": "eed013b0-d1fa-45f0-a6b9-3a5fde633a62",
"name": "Get a file",
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "binaryToPropery",
"destinationKey": "audioBase64",
"options": {}
},
"type": "n8n-nodes-base.extractFromFile",
"typeVersion": 1.1,
"position": [
368,
272
],
"id": "246e80ac-1cfb-4446-9778-71d1229aab15",
"name": "Extract from File"
},
{
"parameters": {
"method": "POST",
"url": "https://openrouter.ai/api/v1/chat/completions",
"authentication": "predefinedCredentialType",
"nodeCredentialType": "openRouterApi",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"model\": \"{{ $json.model }}\",\n \"messages\": [\n {\n \"role\": \"user\",\n \"content\": [\n {\n \"type\": \"input_audio\",\n \"input_audio\": {\n \"data\": \"{{ $json.audioBase64 }}\",\n \"format\": \"ogg\"\n }\n },\n {\n \"type\": \"text\",\n \"text\": \"Transcris exactement ce qui est dit dans cet audio, mot pour mot, sans ajouter de commentaire ni de r\u00e9ponse. Retourne uniquement la transcription brute en fran\u00e7ais.\"\n }\n ]\n }\n ]\n}",
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.4,
"position": [
784,
272
],
"id": "ef65a161-f98e-4e32-8f39-c6a42db8509f",
"name": "Transcript Audio",
"credentials": {
"openRouterApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "aadc69cc-8005-410e-a2a3-fbec0778265c",
"name": "sessionId",
"value": "={{ $('Telegram Trigger').item.json.message.chat.id.toString() }}",
"type": "string"
},
{
"id": "78e57aad-318c-4002-88ad-218d2ba808cf",
"name": "from",
"value": "={{ $('Telegram Trigger').item.json.message.from.first_name }} {{ $('Telegram Trigger').item.json.message.from.last_name }} ({{ $('Telegram Trigger').item.json.message.from.id }})",
"type": "string"
},
{
"id": "83db7957-87a4-4960-89ff-6d037b0f9cbb",
"name": "query",
"value": "={{ $json.choices[0].message.content }}",
"type": "string"
},
{
"id": "33eea37c-f1a1-4963-b370-467b2f065b80",
"name": "mode",
"value": "text",
"type": "string"
},
{
"id": "f0f371ed-cbe5-45c4-b12a-5ca7b510fbf4",
"name": "channel",
"value": "telegram",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1008,
272
],
"id": "66dc2e23-26d4-4b8c-bc13-b2ae948a49dd",
"name": "Audio Telegram Fields"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "2d9b69c8-8708-44a6-8761-d6881552b50a",
"name": "model",
"value": "google/gemini-2.5-flash",
"type": "string"
}
]
},
"includeOtherFields": true,
"include": "selected",
"includeFields": "audioBase64",
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
576,
272
],
"id": "4298093c-87f3-4823-b3cb-9af6e2d2cf8f",
"name": "Edit Fields1"
},
{
"parameters": {
"workflowId": {
"__rl": true,
"value": "kURtwrSptYfKCRuG",
"mode": "list",
"cachedResultUrl": "/workflow/kURtwrSptYfKCRuG",
"cachedResultName": "Manager"
},
"workflowInputs": {
"mappingMode": "defineBelow",
"value": {
"channel": "={{ $json.channel }}",
"mode": "={{ $json.mode }}",
"sessionId": "={{ $json.sessionId }}",
"query": "={{ $json.query }}"
},
"matchingColumns": [],
"schema": [
{
"id": "channel",
"displayName": "channel",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string",
"removed": false
},
{
"id": "mode",
"displayName": "mode",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string",
"removed": false
},
{
"id": "sessionId",
"displayName": "sessionId",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string",
"removed": false
},
{
"id": "query",
"displayName": "query",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string",
"removed": false
}
],
"attemptToConvertTypes": false,
"convertFieldsToString": true
},
"options": {}
},
"type": "n8n-nodes-base.executeWorkflow",
"typeVersion": 1.2,
"position": [
1456,
176
],
"name": "Call Manager",
"id": "98aba227-3e0c-4dcc-b2cc-030a91d2ebf6"
}
],
"connections": {
"Telegram Trigger": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
}
]
]
},
"Edit Telegram Fields": {
"main": [
[
{
"node": "Call Manager",
"type": "main",
"index": 0
}
]
]
},
"When chat message received": {
"main": [
[
{
"node": "Edit Chat Fields",
"type": "main",
"index": 0
}
]
]
},
"Edit Chat Fields": {
"main": [
[
{
"node": "Call Manager",
"type": "main",
"index": 0
}
]
]
},
"Edit Slack Fields": {
"main": [
[
{
"node": "Call Manager",
"type": "main",
"index": 0
}
]
]
},
"Slack Trigger1": {
"main": [
[
{
"node": "Edit Slack Fields",
"type": "main",
"index": 0
}
]
]
},
"If": {
"main": [
[
{
"node": "Get a file",
"type": "main",
"index": 0
}
],
[
{
"node": "Edit Telegram Fields",
"type": "main",
"index": 0
}
]
]
},
"Get a file": {
"main": [
[
{
"node": "Extract from File",
"type": "main",
"index": 0
}
]
]
},
"Extract from File": {
"main": [
[
{
"node": "Edit Fields1",
"type": "main",
"index": 0
}
]
]
},
"Transcript Audio": {
"main": [
[
{
"node": "Audio Telegram Fields",
"type": "main",
"index": 0
}
]
]
},
"Audio Telegram Fields": {
"main": [
[
{
"node": "Call Manager",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields1": {
"main": [
[
{
"node": "Transcript Audio",
"type": "main",
"index": 0
}
]
]
}
},
"active": true,
"settings": {
"executionOrder": "v1",
"binaryMode": "separate",
"availableInMCP": false,
"timeSavedMode": "fixed",
"callerPolicy": "workflowsFromSameOwner",
"executionTimeout": 1800,
"errorWorkflow": "5V46L7csAX91UXTG"
},
"versionId": "6ee58781-23f9-4854-9a07-04f0d3ce28ed",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "um79LtvnjTgRZX5I",
"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.
openRouterApislackApitelegramApi
Pro
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About this workflow
Trigger. Uses telegramTrigger, chatTrigger, slackTrigger, telegram. Event-driven trigger; 13 nodes.
Source: https://github.com/rylorin/family-office/blob/65b3cedff2e08143fa936a052c2ebe3da9702f53/workflows/Trigger.json — original creator credit. Request a take-down →
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