AIメール処理自動返信（承認機能付き）
上級
これはAI分野の自動化ワークフローで、17個のノードを含みます。主にIf, Set, Gmail, Markdown, EmailSendなどのノードを使用、AI技術を活用したスマート自動化を実現。 AI駆動のメール処理自動返信と応答承認（はい/いいえ）
前提条件
- •Googleアカウント + Gmail API認証情報
- •OpenAI API Key
- •Qdrantサーバー接続情報
使用ノード (17)
カテゴリー
ワークフロープレビュー
ノード接続関係を可視化、ズームとパンをサポート
ワークフローをエクスポート
以下のJSON設定をn8nにインポートして、このワークフローを使用できます
{
"id": "OuHrYOR3uWGmrhWQ",
"meta": {
"instanceId": "a4bfc93e975ca233ac45ed7c9227d84cf5a2329310525917adaf3312e10d5462",
"templateCredsSetupCompleted": true
},
"name": "AI Email processing autoresponder with approval (Yes/No)",
"tags": [],
"nodes": [
{
"id": "06a098db-160b-45f7-aeac-a73ef868148e",
"name": "メールトリガー (IMAP)",
"type": "n8n-nodes-base.emailReadImap",
"position": [
-180,
-100
],
"parameters": {
"options": {}
},
"credentials": {
"imap": {
"id": "k31W9oGddl9pMDy4",
"name": "IMAP info@n3witalia.com"
}
},
"typeVersion": 2
},
{
"id": "9589443b-efb7-4e0d-bafc-0be9858a4755",
"name": "Markdown",
"type": "n8n-nodes-base.markdown",
"position": [
40,
-100
],
"parameters": {
"html": "={{ $json.textHtml }}",
"options": {}
},
"typeVersion": 1
},
{
"id": "8de7b2f3-bf75-4f3c-a1ee-eec047a7b82e",
"name": "DeepSeek R1",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
240,
80
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "deepseek/deepseek-r1:free",
"cachedResultName": "deepseek/deepseek-r1:free"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "XJTqRiKFJpFs5MuX",
"name": "OpenRouter account"
}
},
"typeVersion": 1.2
},
{
"id": "babf37dc-99ca-439a-b094-91c52799b8df",
"name": "メール送信",
"type": "n8n-nodes-base.emailSend",
"position": [
1840,
-120
],
"webhookId": "f84fcde7-6aac-485a-9a08-96a35955af49",
"parameters": {
"html": "={{ $('Write email').item.json.output }}",
"options": {},
"subject": "=Re: {{ $('Email Trigger (IMAP)').item.json.subject }}",
"toEmail": "={{ $('Email Trigger (IMAP)').item.json.from }}",
"fromEmail": "={{ $('Email Trigger (IMAP)').item.json.to }}"
},
"credentials": {
"smtp": {
"id": "hRjP3XbDiIQqvi7x",
"name": "SMTP info@n3witalia.com"
}
},
"typeVersion": 2.1
},
{
"id": "ebeb986d-053a-420d-8482-ee00e75f2f10",
"name": "Qdrant ベクトルストア",
"type": "@n8n/n8n-nodes-langchain.vectorStoreQdrant",
"position": [
1180,
200
],
"parameters": {
"mode": "retrieve-as-tool",
"options": {},
"toolName": "company_knowladge_base",
"toolDescription": "Extracts information regarding the request made.",
"qdrantCollection": {
"__rl": true,
"mode": "id",
"value": "=COLLECTION"
},
"includeDocumentMetadata": false
},
"credentials": {
"qdrantApi": {
"id": "iyQ6MQiVaF3VMBmt",
"name": "QdrantApi account"
}
},
"typeVersion": 1
},
{
"id": "ccc3d026-bfa3-4fda-be0a-ef70bf831aa7",
"name": "OpenAI 埋め込み",
"type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi",
"position": [
1180,
380
],
"parameters": {
"options": {}
},
"credentials": {
"openAiApi": {
"id": "CDX6QM4gLYanh0P4",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "1726aac9-a77d-4f19-8c07-70b032c3abeb",
"name": "Email 要約チェーン",
"type": "@n8n/n8n-nodes-langchain.chainSummarization",
"position": [
260,
-100
],
"parameters": {
"options": {
"binaryDataKey": "={{ $json.data }}",
"summarizationMethodAndPrompts": {
"values": {
"prompt": "=Write a concise summary of the following in max 100 words :\n\n\"{{ $json.data }}\"\n\nDo not enter the total number of words used.",
"combineMapPrompt": "=Write a concise summary of the following in max 100 words:\n\n\"{{ $json.data }}\"\n\nDo not enter the total number of words used."
}
}
},
"operationMode": "nodeInputBinary"
},
"typeVersion": 2
},
{
"id": "81b889d0-e724-4c1f-9ce3-7593c796aaaf",
"name": "Write email",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
980,
-100
],
"parameters": {
"text": "=Write the text to reply to the following email:\n\n{{ $('Email Summarization Chain').item.json.response.text }}",
"options": {
"systemMessage": "You are an expert at answering emails. You need to answer them professionally based on the information you have. This is a business email. Be concise and never exceed 100 words. Only the body of the email, not create the subject.\n\nIt must be in HTML format and you can insert (if you think it is appropriate) only HTML characters such as <br>, <b>, <i>, <p> where necessary."
},
"promptType": "define",
"hasOutputParser": true
},
"typeVersion": 1.7
},
{
"id": "cf38e319-59b3-490e-b841-579afc9fbc02",
"name": "OpenAI",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
980,
200
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini",
"cachedResultName": "gpt-4o-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "CDX6QM4gLYanh0P4",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "19842e5f-c372-4dfd-b860-87dc5f00b1af",
"name": "設定 Email",
"type": "n8n-nodes-base.set",
"position": [
760,
-100
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "759dc0f9-f582-492c-896c-6426f8410127",
"name": "email",
"type": "string",
"value": "={{ $json.response.text }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "2cf7a9af-c5e8-45dd-bda5-01c562a0defb",
"name": "Approve?",
"type": "n8n-nodes-base.if",
"position": [
1560,
-100
],
"parameters": {
"options": {
"ignoreCase": false
},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "5c377c1c-43c6-45e7-904e-dbbe6b682686",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
},
"leftValue": "={{ $json.data.approved }}",
"rightValue": "true"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "08cabec6-9840-4214-8315-b877c86794bf",
"name": "付箋",
"type": "n8n-nodes-base.stickyNote",
"position": [
-220,
-680
],
"parameters": {
"color": 3,
"width": 580,
"height": 420,
"content": "# Main Flow\n\n## Preliminary step:\nCreate a vector database on Qdrant and tokenize the documents useful for generating a response\n\n\n## How it works\nThis workflow is designed to automate the process of handling incoming emails, summarizing their content, generating appropriate responses with RAG, and obtaining approval (YES/NO button) before sending replies.\n\nThis workflow is designed to handle general inquiries that come in via corporate email via IMAP and generate responses using RAG. You can quickly integrate Gmail and Outlook via the appropriate trigger nodes"
},
"typeVersion": 1
},
{
"id": "80692c8f-e236-43ac-aad2-91bd90f40065",
"name": "付箋1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-40,
-180
],
"parameters": {
"height": 240,
"content": "Convert email to Markdown format for better understanding of LLM models"
},
"typeVersion": 1
},
{
"id": "e6957fde-bf05-4b67-aa0e-44c575fca04d",
"name": "付箋2",
"type": "n8n-nodes-base.stickyNote",
"position": [
240,
-180
],
"parameters": {
"width": 320,
"height": 240,
"content": "Chain that summarizes the received email"
},
"typeVersion": 1
},
{
"id": "7cfba59f-83ce-4f0b-b54a-b2c11d58fd82",
"name": "付箋3",
"type": "n8n-nodes-base.stickyNote",
"position": [
940,
-180
],
"parameters": {
"width": 340,
"height": 240,
"content": "Agent that retrieves business information from a vector database and processes the response"
},
"typeVersion": 1
},
{
"id": "28c4bd00-6a47-422f-a50a-935f3724ba01",
"name": "Send Draft",
"type": "n8n-nodes-base.gmail",
"position": [
1340,
-100
],
"webhookId": "d6dd2e7c-90ea-4b65-9c64-523d2541a054",
"parameters": {
"sendTo": "YOUR GMAIL ADDRESS",
"message": "=<h3>MESSAGE</h3>\n{{ $('Email Trigger (IMAP)').item.json.textHtml }}\n\n<h3>AI RESPONSE</h3>\n{{ $json.output }}",
"options": {},
"subject": "=[Approval Required] {{ $('Email Trigger (IMAP)').item.json.subject }}",
"operation": "sendAndWait",
"approvalOptions": {
"values": {
"approvalType": "double"
}
}
},
"credentials": {
"gmailOAuth2": {
"id": "nyuHvSX5HuqfMPlW",
"name": "Gmail account (n3w.it)"
}
},
"typeVersion": 2.1
},
{
"id": "0aae1689-cee7-403a-8640-396db32eceed",
"name": "付箋4",
"type": "n8n-nodes-base.stickyNote",
"position": [
1300,
-300
],
"parameters": {
"color": 4,
"height": 360,
"content": "## IMPORTANT\n\nFor the \"Send Draft\" node, you need to send the draft email to a Gmail address because it is the only one that allows the \"Send and wait for response\" function."
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "6f7b864e-1589-418c-960e-b832cf032d1b",
"connections": {
"cf38e319-59b3-490e-b841-579afc9fbc02": {
"ai_languageModel": [
[
{
"node": "81b889d0-e724-4c1f-9ce3-7593c796aaaf",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"2cf7a9af-c5e8-45dd-bda5-01c562a0defb": {
"main": [
[
{
"node": "Send Email",
"type": "main",
"index": 0
}
],
[
{
"node": "Set Email",
"type": "main",
"index": 0
}
]
]
},
"9589443b-efb7-4e0d-bafc-0be9858a4755": {
"main": [
[
{
"node": "Email Summarization Chain",
"type": "main",
"index": 0
}
]
]
},
"Set Email": {
"main": [
[
{
"node": "81b889d0-e724-4c1f-9ce3-7593c796aaaf",
"type": "main",
"index": 0
}
]
]
},
"28c4bd00-6a47-422f-a50a-935f3724ba01": {
"main": [
[
{
"node": "2cf7a9af-c5e8-45dd-bda5-01c562a0defb",
"type": "main",
"index": 0
}
]
]
},
"8de7b2f3-bf75-4f3c-a1ee-eec047a7b82e": {
"ai_languageModel": [
[
{
"node": "Email Summarization Chain",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"81b889d0-e724-4c1f-9ce3-7593c796aaaf": {
"main": [
[
{
"node": "28c4bd00-6a47-422f-a50a-935f3724ba01",
"type": "main",
"index": 0
}
]
]
},
"Embeddings OpenAI": {
"ai_embedding": [
[
{
"node": "Qdrant Vector Store",
"type": "ai_embedding",
"index": 0
}
]
]
},
"Qdrant Vector Store": {
"ai_tool": [
[
{
"node": "81b889d0-e724-4c1f-9ce3-7593c796aaaf",
"type": "ai_tool",
"index": 0
}
]
]
},
"Email Trigger (IMAP)": {
"main": [
[
{
"node": "9589443b-efb7-4e0d-bafc-0be9858a4755",
"type": "main",
"index": 0
}
]
]
},
"Email Summarization Chain": {
"main": [
[
{
"node": "Set Email",
"type": "main",
"index": 0
}
]
]
}
}
}よくある質問
このワークフローの使い方は？
上記のJSON設定コードをコピーし、n8nインスタンスで新しいワークフローを作成して「JSONからインポート」を選択、設定を貼り付けて認証情報を必要に応じて変更してください。
このワークフローはどんな場面に適していますか？
上級 - 人工知能
有料ですか？
このワークフローは完全無料です。ただし、ワークフローで使用するサードパーティサービス（OpenAI APIなど）は別途料金が発生する場合があります。
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ワークフロー情報
難易度
上級
ノード数17
カテゴリー1
ノードタイプ12
作成者
Davide
@n3witaliaFull-stack Web Developer based in Italy specialising in Marketing & AI-powered automations. For business enquiries, send me an email at info@n3w.it or add me on Linkedin.com/in/davideboizza
外部リンク
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