Andrew This workflow corresponds to n8n.io template #5853 — we link there as the canonical source.
This workflow follows the Agent → Google Calendar Tool recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"name": "WA_Bot_AI_Calendar_v1_db_agent",
"tags": [
{
"id": "CCtK1KRPagccIdEy",
"name": "ai",
"createdAt": "2025-03-26T14:46:21.717Z",
"updatedAt": "2025-03-26T14:46:21.717Z"
},
{
"id": "HgyePHeNAGkOklCs",
"name": "agent",
"createdAt": "2025-03-28T14:00:38.486Z",
"updatedAt": "2025-03-28T14:00:38.486Z"
},
{
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"name": "whatsapp",
"createdAt": "2025-03-10T18:20:40.864Z",
"updatedAt": "2025-03-10T18:20:40.864Z"
},
{
"id": "XPad0ERjSdqfxG52",
"name": "module",
"createdAt": "2025-03-31T08:11:00.151Z",
"updatedAt": "2025-03-31T08:11:00.151Z"
}
],
"nodes": [
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{
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{
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{
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{
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{
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"name": "Update Calendar Event",
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{
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"name": "Delete Calendar Event",
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},
{
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"parameters": {
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{
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"parameters": {},
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{
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"type": "n8n-nodes-base.switch",
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{
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{
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"type": "n8n-nodes-base.whatsApp",
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"parameters": {},
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{
"id": "e5084a22-d5b0-4598-96d1-f354d5007cdc",
"name": "Send Answer",
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"parameters": {},
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{
"id": "47e76fd7-1a67-4ba1-9621-73f9da5f5816",
"name": "WhatsApp Trigger",
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{
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"parameters": {
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],
"active": false,
"connections": {
"AI Agent": {
"main": [
[
{
"node": "Send Answer",
"type": "main",
"index": 0
}
]
]
},
"Is start?": {
"main": [
[
{
"node": "Welcome message",
"type": "main",
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}
],
[
{
"node": "Define Type",
"type": "main",
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}
]
]
},
"Variables": {
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[
{
"node": "Initialization",
"type": "main",
"index": 0
}
]
]
},
"Define Type": {
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[],
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"Simple Memory": {
"ai_memory": [
[
{
"node": "AI Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"Initialization": {
"main": [
[
{
"node": "Is start?",
"type": "main",
"index": 0
}
]
]
},
"WhatsApp Trigger": {
"main": [
[
{
"node": "Variables",
"type": "main",
"index": 0
}
]
]
},
"Get Calendar Event": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Create Calendar Event": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Delete Calendar Event": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Update Calendar Event": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Google Gemini Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
}
}
}
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About this workflow
This workflow is for businesses and individuals who want to automate calendar management via WhatsApp using n8n. It’s ideal for appointment-based services, consultants, and anyone who needs to streamline event scheduling, updates, or cancellations through a simple chat interface.
Source: https://n8n.io/workflows/5853/ — original creator credit. Request a take-down →
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