AI/ML API | D1m7asis This workflow corresponds to n8n.io template #11397 — we link there as the canonical source.
This workflow follows the Datatable → 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 →
{
"nodes": [
{
"id": "ef25fccf-50c5-4a84-a839-64fc4704510b",
"name": "Download Audio File",
"type": "n8n-nodes-base.httpRequest",
"position": [
656,
1344
],
"parameters": {
"url": "={{ $('Convert Text to Speech').item.json.audio.url }}",
"options": {
"response": {
"response": {
"responseFormat": "file"
}
}
}
},
"typeVersion": 4.3
},
{
"id": "f8583784-356d-4775-b166-14d71ff5529c",
"name": "Generate Summary with AI",
"type": "n8n-nodes-aimlapi.aimlApi",
"position": [
-16,
1344
],
"parameters": {
"model": "openai/gpt-5-1-chat-latest",
"prompt": "=You are a voice assistant that creates brief, natural-sounding email summaries for audio playback. Create a concise summary (2-3 sentences max) in English. Make it sound natural when spoken aloud. Provide ONLY the summary text, nothing else.\n\nReceived email: \n{{ $json.emailData }}",
"options": {},
"requestOptions": {}
},
"credentials": {
"aimlApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "88cf8bfe-5aa5-44b5-993b-3c578b80950c",
"name": "Get Telegram Chat ID",
"type": "n8n-nodes-base.dataTable",
"position": [
448,
1344
],
"parameters": {
"operation": "get",
"dataTableId": {
"__rl": true,
"mode": "list",
"value": "W4PZ3kTX6XOGkEYy",
"cachedResultUrl": "/projects/7EEYDo9ZR4Qfdly0/datatables/W4PZ3kTX6XOGkEYy",
"cachedResultName": "Chat id"
}
},
"typeVersion": 1
},
{
"id": "d5d165c4-c3eb-4de7-9021-f2d560a4ba41",
"name": "Save Chat ID to Database",
"type": "n8n-nodes-base.dataTable",
"position": [
192,
928
],
"parameters": {
"columns": {
"value": {
"chat_id": "={{ $json.message.chat.id }}"
},
"schema": [
{
"id": "chat_id",
"type": "number",
"display": true,
"removed": false,
"readOnly": false,
"required": false,
"displayName": "chat_id",
"defaultMatch": false
}
],
"mappingMode": "defineBelow",
"matchingColumns": [
"chat_id"
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"filters": {
"conditions": [
{
"keyValue": "1"
}
]
},
"options": {},
"operation": "upsert",
"dataTableId": {
"__rl": true,
"mode": "list",
"value": "W4PZ3kTX6XOGkEYy",
"cachedResultUrl": "/projects/7EEYDo9ZR4Qfdly0/datatables/W4PZ3kTX6XOGkEYy",
"cachedResultName": "Chat id"
}
},
"typeVersion": 1
},
{
"id": "18ccc340-9dab-4582-b699-1d8fe3d8e581",
"name": "Convert Text to Speech",
"type": "n8n-nodes-base.httpRequest",
"position": [
208,
1344
],
"parameters": {
"url": "https://api.aimlapi.com/v1/tts",
"method": "POST",
"options": {
"response": {
"response": {
"responseFormat": "json"
}
}
},
"sendBody": true,
"authentication": "predefinedCredentialType",
"bodyParameters": {
"parameters": [
{
"name": "model",
"value": "inworld/tts-1-max"
},
{
"name": "text",
"value": "={{ $json.content }}"
}
]
},
"nodeCredentialType": "aimlApi"
},
"credentials": {
"aimlApi": {
"name": "<your credential>"
}
},
"typeVersion": 4.3
},
{
"id": "13ac71d3-b059-45fa-b6a0-054a391e68da",
"name": "Send Audio to Telegram",
"type": "n8n-nodes-base.telegram",
"position": [
864,
1344
],
"parameters": {
"chatId": "={{ $json.chat_id }}",
"operation": "sendAudio",
"binaryData": true,
"additionalFields": {
"title": "={{ $('When Email Received').item.json.From }} | {{ $('When Email Received').item.json.Subject }}"
},
"binaryPropertyName": "=data"
},
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "81094be1-79fb-4c5e-818e-21c4850718a6",
"name": "When Email Received",
"type": "n8n-nodes-base.gmailTrigger",
"position": [
-496,
1344
],
"parameters": {
"filters": {},
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
}
},
"credentials": {
"gmailOAuth2": {
"name": "<your credential>"
}
},
"typeVersion": 1.3
},
{
"id": "4a33ed91-5887-4ab6-8bc7-bfdc3a69bae7",
"name": "Prepare Email Data",
"type": "n8n-nodes-base.code",
"position": [
-272,
1344
],
"parameters": {
"jsCode": "const item = $input.first();\nconst from = item.json.From || 'Unknown sender';\nconst subject = item.json.Subject || 'No subject';\nconst snippet = item.json.snippet || '';\nconst date = item.json.date || '';\n\nconst emailData = `From: ${from}\\nSubject: ${subject}\\nDate: ${date}\\nSnippet: ${snippet}`;\n\nreturn { json: { emailData } };"
},
"typeVersion": 2
},
{
"id": "69a93874-b95e-4f9e-ad4d-c062c30d810c",
"name": "When Telegram Message Received",
"type": "n8n-nodes-base.telegramTrigger",
"position": [
-48,
928
],
"parameters": {
"updates": [
"message"
],
"additionalFields": {}
},
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "63c1f4d0-5dcf-4aec-ae7c-dedcbd100703",
"name": "Sticky Note \u2014 Chat ID Flow",
"type": "n8n-nodes-base.stickyNote",
"position": [
-112,
752
],
"parameters": {
"color": 4,
"width": 512,
"height": 368,
"content": "## **\ud83d\udcac Telegram Chat ID Bootstrap (one-time)**\n\nCaptures your chat_id the first time you message the bot.\nNodes: **When Telegram Message Received**, **Save Chat ID to Database**.\nThe stored ID is reused by the main Gmail\u2192Voice automation.\n"
},
"typeVersion": 1
},
{
"id": "764f8bd1-099a-46b9-b78e-67cef7ac4efe",
"name": "Sticky Note \u2014 Step 1 Email",
"type": "n8n-nodes-base.stickyNote",
"position": [
-560,
1152
],
"parameters": {
"color": 5,
"width": 456,
"height": 392,
"content": "## **\ud83d\udce5 Email Intake (Gmail)**\n\nGroups nodes that detect new emails and format them for AI processing.\nNodes: **When Email Received**, **Prepare Email Data**.\nProduces a compact text block containing sender, subject, date, and snippet.\n"
},
"typeVersion": 1
},
{
"id": "041ed7a6-f19a-453c-994d-115b088d101d",
"name": "Sticky Note \u2014 Step 2 Summary",
"type": "n8n-nodes-base.stickyNote",
"position": [
-80,
1152
],
"parameters": {
"color": 4,
"width": 456,
"height": 392,
"content": "## **\ud83e\udde0 AI Summary & Voice Generation**\n\nCreates a short natural-sounding summary and converts it to speech.\nNodes: **Generate Summary with AI**, **Convert Text to Speech**.\nThe output is a downloadable audio file URL.\n"
},
"typeVersion": 1
},
{
"id": "e17ef824-97e4-4693-8360-146b5f6bc028",
"name": "Sticky Note \u2014 Step 4 Get ID & Download",
"type": "n8n-nodes-base.stickyNote",
"position": [
400,
1152
],
"parameters": {
"color": 6,
"width": 616,
"height": 392,
"content": "\n## **\ud83d\udce4 Telegram Delivery**\n\nDownloads the TTS audio file and sends it to Telegram.\nNodes: **Get Telegram Chat ID**, **Download Audio File**, **Send Audio to Telegram**.\nUses the stored chat_id to deliver a voice message.\n"
},
"typeVersion": 1
},
{
"id": "313477f1-782a-4bca-b822-3843ab9d63e7",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-736,
592
],
"parameters": {
"width": 560,
"height": 496,
"content": "## **\ud83d\udce8 Gmail \u2192 AI Summary \u2192 Inworld TTS \u2192 \ud83c\udfa7 Telegram Voice**\n\nThis workflow turns new Gmail messages into short spoken briefings delivered to Telegram.\nIt works by detecting incoming emails, generating a concise summary using AI/ML API (GPT-5), converting that summary into natural speech using Inworld TTS-1-Max, and finally sending the audio file to a Telegram chat.\n\nThe process includes four parts:\n\n1. Gmail polling and preparing a clean text representation of the email.\n2. AI-generated 2\u20133 sentence summary suitable for audio playback.\n3. Text-to-speech conversion to produce an audio file.\n4. Delivery to a saved Telegram chat ID.\n\nA small helper flow captures your Telegram chat_id once and stores it in a Data Table.\nAfter that, every new email automatically arrives as a Telegram voice message \u2014 making inbox updates easy to listen to on the go.\n"
},
"typeVersion": 1
}
],
"connections": {
"Prepare Email Data": {
"main": [
[
{
"node": "Generate Summary with AI",
"type": "main",
"index": 0
}
]
]
},
"Download Audio File": {
"main": [
[
{
"node": "Send Audio to Telegram",
"type": "main",
"index": 0
}
]
]
},
"When Email Received": {
"main": [
[
{
"node": "Prepare Email Data",
"type": "main",
"index": 0
}
]
]
},
"Get Telegram Chat ID": {
"main": [
[
{
"node": "Download Audio File",
"type": "main",
"index": 0
}
]
]
},
"Convert Text to Speech": {
"main": [
[
{
"node": "Get Telegram Chat ID",
"type": "main",
"index": 0
}
]
]
},
"Generate Summary with AI": {
"main": [
[
{
"node": "Convert Text to Speech",
"type": "main",
"index": 0
}
]
]
},
"When Telegram Message Received": {
"main": [
[
{
"node": "Save Chat ID to Database",
"type": "main",
"index": 0
}
]
]
}
}
}
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.
aimlApigmailOAuth2telegramApi
Pro
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About this workflow
For makers, founders, and productivity nerds who want to listen to their inbox instead of reading it. No servers, no hosting — all done with n8n, a Telegram bot, and AI/ML API (LLM + TTS).
Source: https://n8n.io/workflows/11397/ — original creator credit. Request a take-down →
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