This workflow follows the HTTP Request → Notion 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": "Echo",
"nodes": [
{
"parameters": {
"updates": [
"message"
],
"additionalFields": {}
},
"type": "n8n-nodes-base.telegramTrigger",
"typeVersion": 1.3,
"position": [
0,
0
],
"id": "1a9f05aa-3933-46b0-852a-9f4533bdc64e",
"name": "Telegram Trigger",
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"url": "=https://api.telegram.org/bot{{$vars.TELEGRAM_BOT_TOKEN}}/getFile",
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "=file_id",
"value": "={{ $json.message.voice.file_id }}"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.4,
"position": [
208,
0
],
"id": "a6af6ca9-b346-4366-8524-ee0154268821",
"name": "HTTP Request"
},
{
"parameters": {
"url": "=https://api.telegram.org/file/bot{{$vars.TELEGRAM_BOT_TOKEN}}/{{ $json.result.file_path }}",
"options": {
"response": {
"response": {
"responseFormat": "file"
}
}
}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.4,
"position": [
416,
0
],
"id": "e4d932d1-86e1-4fea-a474-b058630f2772",
"name": "HTTP Request1",
"alwaysOutputData": false
},
{
"parameters": {
"method": "POST",
"url": "https://api.groq.com/openai/v1/audio/transcriptions",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendBody": true,
"contentType": "multipart-form-data",
"bodyParameters": {
"parameters": [
{
"name": "model",
"value": "whisper-large-v3"
},
{
"parameterType": "formBinaryData",
"name": "file",
"inputDataFieldName": "data"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.4,
"position": [
832,
0
],
"id": "50d564de-8740-4854-a707-f5c780dba5b2",
"name": "HTTP Request2",
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "for (const item of $input.all()) {\n if (item.binary && item.binary.data) {\n item.binary.data.fileName = 'echo_voice.ogg';\n item.binary.data.mimeType = 'audio/ogg';\n }\n}\nreturn $input.all();"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
624,
0
],
"id": "79e153e3-d1bc-4a51-ac8d-406e8a3fa71f",
"name": "Code in JavaScript"
},
{
"parameters": {
"jsCode": "for (const item of $input.all()) {\n const rawContent = item.json.choices[0].message.content;\n const parsed = JSON.parse(rawContent);\n \n item.json.title = parsed.title;\n item.json.clean_content = parsed.clean_content;\n item.json.category = parsed.category;\n item.json.confidence = Number(parsed.confidence);\n item.json.review_status = parsed.review_status;\n}\nreturn $input.all();"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1696,
0
],
"id": "0a2dabb7-3841-4860-84b7-8306b1bd5ea4",
"name": "Code in JavaScript1"
},
{
"parameters": {
"authentication": "oAuth2",
"resource": "databasePage",
"databaseId": {
"__rl": true,
"value": "375a8a92-5d50-8094-a027-c44d85565720",
"mode": "list",
"cachedResultName": "Echo Tasks",
"cachedResultUrl": "https://app.notion.com/p/375a8a925d508094a027c44d85565720"
},
"title": "={{ $json.title }}",
"propertiesUi": {
"propertyValues": [
{
"key": "Status|select",
"selectValue": "Todo"
},
{
"key": "Name|title",
"title": "={{ $json.title }}"
},
{
"key": "Confidence|number",
"numberValue": "={{$json.confidence}}"
}
]
},
"blockUi": {
"blockValues": [
{
"textContent": "={{ $json.clean_content }}"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.notion",
"typeVersion": 2.2,
"position": [
2528,
-480
],
"id": "b5c3a278-69df-44b6-838d-6583a312ad1c",
"name": "Create Task Page",
"credentials": {
"notionOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"rules": {
"values": [
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 3
},
"conditions": [
{
"id": "fe1ea44d-2e72-4817-b2fb-e1b9cc5eaa95",
"leftValue": "={{$json.category}}",
"rightValue": "Todo",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
}
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 3
},
"conditions": [
{
"id": "15622832-fa05-413f-b754-e56f568fb77f",
"leftValue": "={{$json.category}}",
"rightValue": "Idea",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
}
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 3
},
"conditions": [
{
"id": "d02859fb-b23c-42f6-b78f-31c7f6db9b55",
"leftValue": "={{$json.category}}",
"rightValue": "Journal",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
}
}
]
},
"options": {}
},
"type": "n8n-nodes-base.switch",
"typeVersion": 3.4,
"position": [
2240,
-208
],
"id": "92918112-96e3-4a29-b24b-7a73f3f5fc85",
"name": "Switch"
},
{
"parameters": {
"authentication": "oAuth2",
"resource": "databasePage",
"databaseId": {
"__rl": true,
"value": "375a8a92-5d50-8004-af50-ee6796cb3d58",
"mode": "list",
"cachedResultName": "Echo Idea Vault",
"cachedResultUrl": "https://app.notion.com/p/375a8a925d508004af50ee6796cb3d58"
},
"title": "={{ $json.title }}",
"propertiesUi": {
"propertyValues": [
{
"key": "Name|title",
"title": "={{ $json.title }}"
},
{
"key": "Confidence|number",
"numberValue": "={{$json.confidence}}"
}
]
},
"blockUi": {
"blockValues": [
{
"textContent": "={{ $json.clean_content }}"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.notion",
"typeVersion": 2.2,
"position": [
2528,
-272
],
"id": "4bdd6491-0783-4f22-9d68-87fb2e18b542",
"name": "Create Idea Page",
"credentials": {
"notionOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"authentication": "oAuth2",
"resource": "databasePage",
"databaseId": {
"__rl": true,
"value": "375a8a92-5d50-8091-b42c-f5ad591bdb66",
"mode": "list",
"cachedResultName": "Echo Journal",
"cachedResultUrl": "https://app.notion.com/p/375a8a925d508091b42cf5ad591bdb66"
},
"title": "={{ $json.title }}",
"propertiesUi": {
"propertyValues": [
{
"key": "Name|title",
"title": "={{ $json.title }}"
},
{
"key": "Confidence|number",
"numberValue": "={{$json.confidence}}"
}
]
},
"blockUi": {
"blockValues": [
{
"textContent": "={{ $json.clean_content }}"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.notion",
"typeVersion": 2.2,
"position": [
2528,
-64
],
"id": "5543106c-cca6-490e-8e3e-96d299f27f1e",
"name": "Create Journal Page",
"credentials": {
"notionOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 3
},
"conditions": [
{
"id": "7bd63d2d-4863-4b44-9625-e3ac93e8edef",
"leftValue": "={{$json.confidence}}",
"rightValue": 0.7,
"operator": {
"type": "number",
"operation": "gt"
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.3,
"position": [
1952,
0
],
"id": "77fb1c17-85b7-4579-8900-c47c23ba8d6d",
"name": "If"
},
{
"parameters": {
"authentication": "oAuth2",
"resource": "databasePage",
"databaseId": {
"__rl": true,
"value": "375a8a92-5d50-807e-8724-d2a3eab07bcb",
"mode": "list",
"cachedResultName": "Echo Human Review Queue",
"cachedResultUrl": "https://app.notion.com/p/375a8a925d50807e8724d2a3eab07bcb"
},
"title": "={{ $json.title }}",
"propertiesUi": {
"propertyValues": [
{
"key": "Name|title",
"title": "={{ $json.title }}"
},
{
"key": "Confidence|number",
"numberValue": "={{$json.confidence}}"
},
{
"key": "Category|select",
"selectValue": "={{$json.category}}"
},
{
"key": "Review Status|select",
"selectValue": "={{$json.review_status}}"
}
]
},
"blockUi": {
"blockValues": [
{
"textContent": "={{ $json.clean_content }}"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.notion",
"typeVersion": 2.2,
"position": [
2256,
192
],
"id": "c334ef40-78d8-4ad0-a64c-7077c8986584",
"name": "Create Review Item",
"credentials": {
"notionOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"method": "POST",
"url": "https://api.groq.com/openai/v1/chat/completions",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"model\": \"llama-3.3-70b-versatile\",\n \"messages\": [\n {\n \"role\": \"system\",\n \"content\": \"You are a Review Agent responsible for validating and improving notes produced by another AI agent.\\n\\nYour responsibilities:\\n1. Verify title quality and clarity.\\n2. Verify markdown formatting.\\n3. Verify category correctness.\\n4. Improve wording if necessary.\\n5. Estimate confidence in the category assignment.\\n6. Approve or reject the note.\\n\\nCategory Rules:\\n- Todo = an actionable task, commitment, reminder, or next step.\\n- Idea = a concept, startup idea, thought, observation, feature suggestion, or future possibility.\\n- Journal = a reflection, memory, experience, feeling, or personal log.\\n\\nConfidence Rules:\\n- Return a number between 0 and 1.\\n- Use high confidence (0.9-1.0) when the category is obvious.\\n- Use medium confidence (0.7-0.89) when there is minor ambiguity.\\n- Use low confidence (<0.7) when the transcript could reasonably belong to multiple categories.\\n\\nReview Rules:\\n- approved = output is usable.\\n- rejected = title, formatting, or categorization is unreliable.\\n\\nYou must strictly output a raw JSON object with exactly five keys and absolutely NO conversational text, markdown code fences, explanations, or additional fields.\\n\\nSchema:\\n{\\n \\\"title\\\": \\\"Improved title if necessary\\\",\\n \\\"clean_content\\\": \\\"Validated markdown content\\\",\\n \\\"category\\\": \\\"Todo | Idea | Journal\\\",\\n \\\"confidence\\\": 0.95,\\n \\\"review_status\\\": \\\"approved | rejected\\\"\\n}\"\n },\n {\n \"role\": \"user\",\n \"content\": \"Review and validate this extracted note:\\n\\nTitle: {{ $json.title }}\\n\\nContent:\\n{{ $json.clean_content }}\\n\\nCategory: {{ $json.category }}\"\n }\n ],\n \"temperature\": 0.1,\n \"response_format\": {\n \"type\": \"json_object\"\n }\n}",
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.4,
"position": [
1472,
0
],
"id": "16100060-1683-4f04-8195-215d0e2964d2",
"name": "Groq Reviewer Agent",
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"method": "POST",
"url": "https://api.groq.com/openai/v1/chat/completions",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"model\": \"llama-3.3-70b-versatile\",\n \"messages\": [\n {\n \"role\": \"system\",\n \"content\": \"You are an Extraction Agent responsible for converting raw voice note transcripts into structured knowledge entries.\\n\\nYour responsibilities:\\n1. Correct grammar and sentence structure.\\n2. Remove filler words and verbal clutter.\\n3. Format content cleanly using Markdown.\\n4. Generate a concise title.\\n5. Classify the note into exactly one category.\\n\\nYou are NOT responsible for validation, confidence estimation, or quality review.\\nDo NOT critique your own output.\\nDo NOT explain your reasoning.\\n\\nCategory Rules:\\n- Todo = an actionable task, commitment, reminder, or next step.\\n- Idea = a concept, startup idea, thought, observation, feature suggestion, or future possibility.\\n- Journal = a reflection, memory, experience, feeling, or personal log.\\n\\nYou must strictly output a raw JSON object with exactly three keys and absolutely NO conversational text, markdown code fences, explanations, or additional fields.\\n\\nSchema:\\n{\\n \\\"title\\\": \\\"A concise premium 4-5 word summary\\\",\\n \\\"clean_content\\\": \\\"Beautifully formatted markdown content with escaped line breaks\\\",\\n \\\"category\\\": \\\"Todo | Idea | Journal\\\"\\n}\"\n },\n {\n \"role\": \"user\",\n \"content\": \"Here is the raw transcript: {{ $json.text }}\"\n }\n ],\n \"temperature\": 0.2,\n \"response_format\": {\n \"type\": \"json_object\"\n }\n}",
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.4,
"position": [
1040,
0
],
"id": "85f3b7e3-34c0-4406-90ec-9f7e7a305904",
"name": "Groq Extractor Agent",
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "const raw = $json.choices[0].message.content;\n\nconst parsed = JSON.parse(raw);\n\nreturn [\n {\n json: {\n title: parsed.title,\n clean_content: parsed.clean_content,\n category: parsed.category\n }\n }\n];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1232,
0
],
"id": "21cbb68d-d927-496b-a586-075c15646adf",
"name": "Code in JavaScript2"
},
{
"parameters": {},
"type": "n8n-nodes-base.merge",
"typeVersion": 3.2,
"position": [
2896,
-272
],
"id": "9f243894-fd19-485e-9610-a259955f899d",
"name": "Merge"
},
{
"parameters": {
"jsCode": "const categoryEmoji = {\n Todo: \"\u2705\",\n Idea: \"\ud83d\udca1\",\n Journal: \"\ud83d\udcd6\"\n};\n\nconst note = $('Code in JavaScript1').first().json;\n\nreturn [{\n json: {\n chatId: $('Telegram Trigger').first().json.message.chat.id,\n message:\n`${categoryEmoji[note.category] || \"\ud83d\udcdd\"} Stored Successfully\n\nCategory: ${note.category}\nTitle: ${note.title}\n\nSaved to Echo.`\n }\n}];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
3104,
-272
],
"id": "bd530a4b-86a9-4dab-96b2-bed7c4879564",
"name": "Code in JavaScript3"
},
{
"parameters": {
"chatId": "={{$json.chatId}}",
"text": "={{$json.message}}",
"additionalFields": {}
},
"type": "n8n-nodes-base.telegram",
"typeVersion": 1.2,
"position": [
3312,
-272
],
"id": "3414b3ca-d8c3-4b31-90d4-ea5782773eb8",
"name": "Send a text message",
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
}
],
"connections": {
"Telegram Trigger": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request": {
"main": [
[
{
"node": "HTTP Request1",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request1": {
"main": [
[
{
"node": "Code in JavaScript",
"type": "main",
"index": 0
}
]
]
},
"Code in JavaScript": {
"main": [
[
{
"node": "HTTP Request2",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request2": {
"main": [
[
{
"node": "Groq Extractor Agent",
"type": "main",
"index": 0
}
]
]
},
"Code in JavaScript1": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
}
]
]
},
"Create Task Page": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"Switch": {
"main": [
[
{
"node": "Create Task Page",
"type": "main",
"index": 0
}
],
[
{
"node": "Create Idea Page",
"type": "main",
"index": 0
}
],
[
{
"node": "Create Journal Page",
"type": "main",
"index": 0
}
]
]
},
"If": {
"main": [
[
{
"node": "Switch",
"type": "main",
"index": 0
}
],
[
{
"node": "Create Review Item",
"type": "main",
"index": 0
}
]
]
},
"Groq Extractor Agent": {
"main": [
[
{
"node": "Code in JavaScript2",
"type": "main",
"index": 0
}
]
]
},
"Groq Reviewer Agent": {
"main": [
[
{
"node": "Code in JavaScript1",
"type": "main",
"index": 0
}
]
]
},
"Code in JavaScript2": {
"main": [
[
{
"node": "Groq Reviewer Agent",
"type": "main",
"index": 0
}
]
]
},
"Create Idea Page": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"Create Journal Page": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"Merge": {
"main": [
[
{
"node": "Code in JavaScript3",
"type": "main",
"index": 0
}
]
]
},
"Code in JavaScript3": {
"main": [
[
{
"node": "Send a text message",
"type": "main",
"index": 0
}
]
]
}
},
"active": true,
"settings": {
"executionOrder": "v1",
"binaryMode": "separate",
"timeSavedMode": "fixed",
"callerPolicy": "workflowsFromSameOwner",
"availableInMCP": false
},
"versionId": "95021b25-3533-4ed7-ae00-eca4d3b8cf7e",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "TlCA0N8R7GbgRQ2r",
"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.
httpHeaderAuthnotionOAuth2ApitelegramApi
Pro
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About this workflow
Echo. Uses telegramTrigger, httpRequest, notion, telegram. Event-driven trigger; 18 nodes.
Source: https://github.com/venki1402/echo/blob/f2a35d2e70aa7f4e6f2af2ec775ae75f91536b70/workflows/Echo.json — original creator credit. Request a take-down →
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