使用 OpenAI Assistant 在 Gmail 中撰写回复草稿
高级
这是一个AI领域的自动化工作流，包含 23 个节点。主要使用 Set, Code, Gmail, Limit, Markdown 等节点，结合人工智能技术实现智能自动化。 使用 OpenAI Assistant 在 Gmail 中撰写回复草稿
前置要求
- •Google 账号和 Gmail API 凭证
- •可能需要目标 API 的认证凭证
- •OpenAI API Key
分类
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"meta": {
"instanceId": "408f9fb9940c3cb18ffdef0e0150fe342d6e655c3a9fac21f0f644e8bedabcd9",
"templateCredsSetupCompleted": true
},
"nodes": [
{
"id": "ad5b12df-3bdf-4672-99a7-0034664f29ef",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1180,
120
],
"parameters": {
"color": 4,
"width": 420.4803040774015,
"height": 189.69151356225348,
"content": "## 使用 OpenAI Assistant 起草回复"
},
"typeVersion": 1
},
{
"id": "80a93a48-0576-4dfb-817a-34cbc215307a",
"name": "便签2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-740,
120
],
"parameters": {
"width": 451.41125086385614,
"height": 313.3056033573073,
"content": "### 计划触发器和获取邮件"
},
"typeVersion": 1
},
{
"id": "0dba2603-8012-47d1-8c60-4068924b74cd",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1180,
340
],
"parameters": {
"color": 3,
"width": 421.0932411886662,
"height": 257.42916378714597,
"content": "## ⚠️ 注意"
},
"typeVersion": 1
},
{
"id": "4eb67d90-b834-48f6-8d8a-ed0a9d8321fd",
"name": "便签4",
"type": "n8n-nodes-base.stickyNote",
"position": [
520,
120
],
"parameters": {
"width": 381.6458068293894,
"height": 313.7892229150129,
"content": "### 生成回复"
},
"typeVersion": 1
},
{
"id": "fdb6e16b-5f42-4872-bf63-b18a14220cdf",
"name": "便签5",
"type": "n8n-nodes-base.stickyNote",
"position": [
1160,
120
],
"parameters": {
"width": 219.88389496558554,
"height": 314.75072291501283,
"content": "### 创建 HTML 邮件"
},
"typeVersion": 1
},
{
"id": "111e4276-7f63-4b11-92be-fd9de7e23f05",
"name": "便签7",
"type": "n8n-nodes-base.stickyNote",
"position": [
1400,
120
],
"parameters": {
"width": 461.3148409669012,
"height": 314.75072291501283,
"content": "### 构建和编码邮件"
},
"typeVersion": 1
},
{
"id": "0d377266-7fa2-43c4-9259-e8611d52df41",
"name": "便签8",
"type": "n8n-nodes-base.stickyNote",
"position": [
1880,
120
],
"parameters": {
"width": 219.88389496558554,
"height": 314.75072291501283,
"content": "### 插入回复草稿"
},
"typeVersion": 1
},
{
"id": "c743486b-82e0-42f4-bd41-fad6115ac520",
"name": "便签9",
"type": "n8n-nodes-base.stickyNote",
"position": [
2120,
120
],
"parameters": {
"width": 219.88389496558554,
"height": 314.75072291501283,
"content": "### 移除标签"
},
"typeVersion": 1
},
{
"id": "dfe99c2e-a8e6-48de-a11d-54adaf98a7fe",
"name": "便签 10",
"type": "n8n-nodes-base.stickyNote",
"position": [
0,
0
],
"parameters": {
"width": 219.88389496558554,
"height": 314.75072291501283,
"content": "### 返回邮件内容"
},
"typeVersion": 1
},
{
"id": "6f228048-4067-494a-af44-080237c2555c",
"name": "便签 11",
"type": "n8n-nodes-base.stickyNote",
"position": [
0,
340
],
"parameters": {
"width": 470.88389496558545,
"height": 314.75072291501283,
"content": "### 从线程获取最后一条消息"
},
"typeVersion": 1
},
{
"id": "bea0ea14-6198-4022-8ddc-a0c9f895d46e",
"name": "从邮件中移除 AI 标签",
"type": "n8n-nodes-base.gmail",
"position": [
2180,
260
],
"webhookId": "f19c59fe-49bd-4661-aff3-a50e43e5964a",
"parameters": {
"resource": "thread",
"threadId": "={{ $('Map fields for further processing').item.json[\"threadId\"] }}",
"operation": "removeLabels"
},
"credentials": {
"gmailOAuth2": {
"id": "Sf5Gfl9NiFTNXFWb",
"name": "Gmail account"
}
},
"typeVersion": 2.1
},
{
"id": "dc9b5760-1669-4f29-b28d-73cd417775b4",
"name": "将邮件草稿添加到线程",
"type": "n8n-nodes-base.httpRequest",
"position": [
1940,
260
],
"parameters": {
"url": "https://www.googleapis.com/gmail/v1/users/me/drafts",
"method": "POST",
"options": {},
"jsonBody": "={\"message\":{\"raw\":\"{{ $json.encoded }}\", \"threadId\": \"{{ $('Map fields for further processing').item.json[\"threadId\"] }}\"}}",
"sendBody": true,
"specifyBody": "json"
},
"typeVersion": 4.2
},
{
"id": "dbbb607b-701f-49cd-b872-96522abde5b7",
"name": "将原始数据转换为 base64",
"type": "n8n-nodes-base.code",
"position": [
1680,
260
],
"parameters": {
"mode": "runOnceForEachItem",
"jsCode": "const encoded = Buffer.from($json.raw).toString('base64');\n\nreturn { encoded };"
},
"typeVersion": 2
},
{
"id": "9114d833-1c6a-47f1-bc8d-12fb8e17218e",
"name": "构建邮件原始数据",
"type": "n8n-nodes-base.set",
"position": [
1480,
260
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "6b6ece46-aeef-4ae5-9a0d-f472e7ced464",
"name": "raw",
"type": "string",
"value": "=To: {{ $json.to }}\nSubject: {{ $json.subject }}\nContent-Type: text/html; charset=\"utf-8\"\n\n{{ $json.response }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "67c1b6ca-d419-45a9-a1d5-2a6ac157454f",
"name": "将回复转换为 HTML",
"type": "n8n-nodes-base.markdown",
"position": [
1220,
260
],
"parameters": {
"mode": "markdownToHtml",
"options": {},
"markdown": "={{ $json.response }}"
},
"typeVersion": 1
},
{
"id": "97be72d7-20dd-4829-bf1c-f738fb6a8a21",
"name": "为后续处理映射字段",
"type": "n8n-nodes-base.set",
"position": [
980,
260
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "d5022255-06d2-4322-b51e-ae80b7f6eef6",
"name": "response",
"type": "string",
"value": "={{ $json.output }}"
},
{
"id": "f729def0-3905-4c7d-ad1d-86ef7b001e9c",
"name": "threadId",
"type": "string",
"value": "={{ $('Get single message content').item.json[\"threadId\"] }}"
},
{
"id": "3ef18ad8-7328-4b97-bd6d-9d395a3c4a48",
"name": "to",
"type": "string",
"value": "={{ $('Get single message content').item.json[\"from\"][\"text\"] }}"
},
{
"id": "b013770d-fce2-4030-b372-8d94f04b51e9",
"name": "subject",
"type": "string",
"value": "={{ $('Get single message content').item.json[\"subject\"] }}"
},
{
"id": "69cc71b6-614d-4528-a598-69fbde1b5fd9",
"name": "messageId",
"type": "string",
"value": "={{ $('Get threads with specific labels').item.json[\"id\"] }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "545a4296-5307-42ee-8935-2886338e2518",
"name": "询问 OpenAI Assistant",
"type": "@n8n/n8n-nodes-langchain.openAi",
"position": [
580,
260
],
"parameters": {
"text": "={{ $json.text }}",
"prompt": "define",
"options": {},
"resource": "assistant",
"assistantId": {
"__rl": true,
"mode": "list",
"value": "asst_s32wsRpwU1HbLt40wRhghB6Y",
"cachedResultName": "Eva"
}
},
"credentials": {
"openAiApi": {
"id": "8gccIjcuf3gvaoEr",
"name": "OpenAi account"
}
},
"typeVersion": 1.8
},
{
"id": "4f326fec-e4bb-42dc-9f26-4a3d8ce86f24",
"name": "获取单条消息内容",
"type": "n8n-nodes-base.gmail",
"position": [
60,
120
],
"webhookId": "1ddb410c-fcdd-4230-967a-cf7844727877",
"parameters": {
"messageId": "={{ $json.id }}",
"operation": "get"
},
"credentials": {
"gmailOAuth2": {
"id": "Sf5Gfl9NiFTNXFWb",
"name": "Gmail account"
}
},
"typeVersion": 2.1
},
{
"id": "faeb879f-db00-47b7-8995-9fb9025079cf",
"name": "返回线程中的最后一条消息",
"type": "n8n-nodes-base.limit",
"position": [
280,
460
],
"parameters": {
"keep": "lastItems"
},
"typeVersion": 1
},
{
"id": "8085cb54-3c85-4450-9e42-825a9d467d6b",
"name": "获取线程消息",
"type": "n8n-nodes-base.gmail",
"position": [
60,
460
],
"webhookId": "d53aee55-4233-42e3-b0b7-2b4521956013",
"parameters": {
"options": {},
"resource": "thread",
"threadId": "={{ $json.id }}",
"operation": "get"
},
"credentials": {
"gmailOAuth2": {
"id": "Sf5Gfl9NiFTNXFWb",
"name": "Gmail account"
}
},
"typeVersion": 2.1
},
{
"id": "8a3c1885-8a05-4357-85ea-03cb9e8b24fa",
"name": "遍历线程",
"type": "n8n-nodes-base.splitInBatches",
"position": [
-200,
260
],
"parameters": {
"options": {}
},
"typeVersion": 3
},
{
"id": "74197fae-823e-47bc-a1c9-b2fbe90b1171",
"name": "获取带有特定标签的线程",
"type": "n8n-nodes-base.gmail",
"position": [
-460,
260
],
"webhookId": "6b7faf91-cc60-482c-b661-dbd702cba2cc",
"parameters": {
"filters": {
"labelIds": []
},
"resource": "thread"
},
"credentials": {
"gmailOAuth2": {
"id": "Sf5Gfl9NiFTNXFWb",
"name": "Gmail account"
}
},
"typeVersion": 2.1
},
{
"id": "a3360f69-b8e6-4ef8-933a-352243ab9125",
"name": "计划触发器（1分钟）",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
-680,
260
],
"parameters": {
"rule": {
"interval": [
{
"field": "minutes",
"minutesInterval": 1
}
]
}
},
"typeVersion": 1.2
}
],
"pinData": {},
"connections": {
"Build email raw": {
"main": [
[
{
"node": "Convert raw to base64",
"type": "main",
"index": 0
}
]
]
},
"Loop over threads": {
"main": [
[
{
"node": "Get single message content",
"type": "main",
"index": 0
}
],
[
{
"node": "Get thread messages",
"type": "main",
"index": 0
}
]
]
},
"Get thread messages": {
"main": [
[
{
"node": "Return last message in thread",
"type": "main",
"index": 0
}
]
]
},
"Ask OpenAI Assistant": {
"main": [
[
{
"node": "Map fields for further processing",
"type": "main",
"index": 0
}
]
]
},
"Convert raw to base64": {
"main": [
[
{
"node": "Add email draft to thread",
"type": "main",
"index": 0
}
]
]
},
"Convert response to HTML": {
"main": [
[
{
"node": "Build email raw",
"type": "main",
"index": 0
}
]
]
},
"Schedule trigger (1 min)": {
"main": [
[
{
"node": "Get threads with specific labels",
"type": "main",
"index": 0
}
]
]
},
"Add email draft to thread": {
"main": [
[
{
"node": "Remove AI label from email",
"type": "main",
"index": 0
}
]
]
},
"Get single message content": {
"main": [
[
{
"node": "Ask OpenAI Assistant",
"type": "main",
"index": 0
}
]
]
},
"Return last message in thread": {
"main": [
[
{
"node": "Loop over threads",
"type": "main",
"index": 0
}
]
]
},
"Get threads with specific labels": {
"main": [
[
{
"node": "Loop over threads",
"type": "main",
"index": 0
}
]
]
},
"Map fields for further processing": {
"main": [
[
{
"node": "Convert response to HTML",
"type": "main",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流？
复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景？
高级 - 人工智能
需要付费吗？
本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。
相关工作流推荐
使用GPT-4o、WordPress和LinkedIn发布自动化RSS内容到博客文章
使用GPT-4o、WordPress和LinkedIn发布自动化RSS内容到博客文章
If
Set
Code
+21
40 节点Immanuel
人工智能
WordPress博客自动化专业版（SEO主题）v2
WordPress自动博客专业版 - SEO主题内容自动化机器
If
Set
Xml
+21
63 节点Daniel Ng
人工智能
WordPress博客自动化专业版（深度研究）v1
WordPress自动博客专业版 - 含深度研究的内容自动化机器
If
Set
Xml
+24
77 节点Daniel Ng
人工智能
基于OpenAI助手的Gmail自动回复草稿生成
基于OpenAI助手的Gmail自动回复草稿生成
Set
Code
Gmail
+7
23 节点Hichul
工单管理
在可视化参考库中探索n8n节点
在可视化参考库中探索n8n节点
If
Ftp
Set
+93
113 节点I versus AI
其他
自动化新闻到简报AI代理v13
AI新闻研究团队：24/7简报自动化，含Perplexity引用
Set
Code
Gmail
+15
37 节点Derek Cheung
产品
