{
"id": "aOQANirVMuWrH0ZD",
"meta": {
"instanceId": "b78ce2d06ac74b90a581919cf44503cf07404c11eda5c3847597226683145618"
},
"name": "Gmail AI auto-responder: create draft replies to incoming emails",
"tags": [],
"nodes": [
{
"id": "2a9ff08f-919a-41a8-980b-8c2bca3059e4",
"name": "Gmail Trigger",
"type": "n8n-nodes-base.gmailTrigger",
"position": [
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],
"parameters": {
"simple": false,
"filters": {
"q": "-from:me"
},
"options": [],
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
}
},
"credentials": {
"gmailOAuth2": {
"id": "ofvBTX8A0aWfQb2O",
"name": "Gmail account"
}
},
"typeVersion": 1
},
{
"id": "3ef14615-0045-404f-a21b-2c65a52f4be8",
"name": "If Needs Reply",
"type": "n8n-nodes-base.if",
"position": [
240,
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],
"parameters": {
"options": [],
"conditions": {
"options": {
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "53849246-ad32-4845-9976-9f9688f5a6f2",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
},
"leftValue": "={{ $json.needsReply }}",
"rightValue": "true"
}
]
}
},
"typeVersion": 2
},
{
"id": "36968dd5-8d51-4184-a05a-587b6c95aa82",
"name": "JSON Parser",
"type": "@n8n\/n8n-nodes-langchain.outputParserStructured",
"position": [
100,
720
],
"parameters": {
"jsonSchema": "{\n \"type\": \"object\",\n \"properties\": {\n \"needsReply\": {\n \"type\": \"boolean\"\n }\n },\n \"required\": [\"needsReply\"]\n}\n"
},
"typeVersion": 1
},
{
"id": "2a64dce8-e2f0-475e-a366-a02084293aad",
"name": "OpenAI Chat",
"type": "@n8n\/n8n-nodes-langchain.lmChatOpenAi",
"position": [
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],
"parameters": {
"model": "gpt-4o",
"options": {
"temperature": 0,
"responseFormat": "json_object"
}
},
"credentials": {
"openAiApi": {
"id": "13ffkrNMlQMfvbZy",
"name": "OpenAi account"
}
},
"typeVersion": 1
},
{
"id": "be892ff8-0981-4b34-9c93-7674ddd90360",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"width": 304.106280682443639307166449725627899169921875,
"height": 394.4251227297745572286657989025115966796875,
"content": "## When I receive an Email\n"
},
"typeVersion": 1
},
{
"id": "9d92839a-9ff2-436c-8abb-2f43e07c1ace",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-112.809175564116003442904911935329437255859375,
460.08454375343995934599661268293857574462890625
],
"parameters": {
"width": 556,
"height": 397,
"content": "## ... that Needs a Reply\n"
},
"typeVersion": 1
},
{
"id": "3cd77609-684c-44e2-9cdc-9479cfd836bd",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
460,
460
],
"parameters": {
"width": 333.190824435883541809744201600551605224609375,
"height": 400.08454375343995934599661268293857574462890625,
"content": "## Generate a Reply"
},
"typeVersion": 1
},
{
"id": "b123cf31-767d-48bb-a0ba-79a69f6da585",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
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461.08454375343995934599661268293857574462890625
],
"parameters": {
"width": 326,
"height": 395,
"content": "## ...as a Draft in the conversation"
},
"typeVersion": 1
},
{
"id": "1a87c416-6b1c-4526-a2b6-20468c95ea0e",
"name": "OpenAI Chat Model",
"type": "@n8n\/n8n-nodes-langchain.lmChatOpenAi",
"position": [
480,
680
],
"parameters": {
"model": "gpt-4-turbo",
"options": []
},
"credentials": {
"openAiApi": {
"id": "13ffkrNMlQMfvbZy",
"name": "OpenAi account"
}
},
"typeVersion": 1
},
{
"id": "84b4d516-252e-444e-b998-2d4aa0f89653",
"name": "Gmail - Create Draft",
"type": "n8n-nodes-base.gmail",
"position": [
900,
560
],
"parameters": {
"message": "={{ $json.text.replace(\/\\n\/g, \"<br \/>\\n\") }}",
"options": {
"sendTo": "={{ $('Gmail Trigger').item.json.headers.from }}",
"threadId": "={{ $('Gmail Trigger').item.json.threadId }}"
},
"subject": "=Re: {{ $('Gmail Trigger').item.json.headers.subject }}",
"resource": "draft",
"emailType": "html"
},
"credentials": {
"gmailOAuth2": {
"id": "ofvBTX8A0aWfQb2O",
"name": "Gmail account"
}
},
"typeVersion": 2.100000000000000088817841970012523233890533447265625
},
{
"id": "86017ff4-9c57-4b2a-9cd9-f62571a05ffd",
"name": "Assess if message needs a reply",
"type": "@n8n\/n8n-nodes-langchain.chainLlm",
"position": [
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],
"parameters": {
"prompt": "=Subject: {{ $json.subject }}\nMessage:\n{{ $json.textAsHtml }} ",
"messages": {
"messageValues": [
{
"message": "Your task is to assess if the message requires a response. Return in JSON format true if it does, false otherwise.\nMarketing emails don't require a response."
}
]
}
},
"typeVersion": 1.3000000000000000444089209850062616169452667236328125
},
{
"id": "cab1e7e5-93dc-4850-a471-e285cdbe2058",
"name": "Generate email reply",
"type": "@n8n\/n8n-nodes-langchain.chainLlm",
"position": [
500,
520
],
"parameters": {
"text": "=Subject: {{ $('Gmail Trigger').item.json.subject }}\nMessage: {{ $('Gmail Trigger').item.json.textAsHtml }}",
"messages": {
"messageValues": [
{
"message": "You're a helpful personal assistant and your task is to draft replies on my behalf to my incoming emails. Whenever I provide some text from an email, return an appropriate draft reply for it and nothing else.\nEnsure that the reply is suitable for a professional email setting and addresses the topic in a clear, structured, and detailed manner.\nDo not make things up.\n\nDetailed instructions:\n- Be concise and maintain a business casual tone.\n- Start with \"Hello,\", and end with \"Best,\"\n- When replying to yes-no questions, draft 2 responses: one affirmative and one negative separated by \" - - - - - - - OR - - - - - - - \"\n- If you don't know an answer, you can leave placeholders like \"[YOUR_ANSWER_HERE]\".\n- Don't use any special formatting, only plain text.\n- Reply in the same language as the inbound email."
}
]
},
"promptType": "define"
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}
],
"active": true,
"pinData": [],
"settings": {
"executionOrder": "v1"
},
"versionId": "c4448c34-1f75-4479-805e-20d8a69a7e00",
"connections": {
"JSON Parser": {
"ai_outputParser": [
[
{
"node": "Assess if message needs a reply",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"OpenAI Chat": {
"ai_languageModel": [
[
{
"node": "Assess if message needs a reply",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Gmail Trigger": {
"main": [
[
{
"node": "Assess if message needs a reply",
"type": "main",
"index": 0
}
]
]
},
"If Needs Reply": {
"main": [
[
{
"node": "Generate email reply",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "Generate email reply",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Generate email reply": {
"main": [
[
{
"node": "Gmail - Create Draft",
"type": "main",
"index": 0
}
]
]
},
"Assess if message needs a reply": {
"main": [
[
{
"node": "If Needs Reply",
"type": "main",
"index": 0
}
]
]
}
}
}
