Thiago Vazzoler Loureiro This workflow corresponds to n8n.io template #9211 — 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
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"id": "vdYPoneO2lydDAKt",
"name": "Medical Appointment Scheduling Assistant with OpenAI, Google Calendar & Messaging Apps",
"tags": [],
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{
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{
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{
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{
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{
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{
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{
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"settings": {
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"connections": {
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},
"DATE NOW": {
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},
"OBJECT MSG": {
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},
"CHECK CHANNEL": {
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}
],
[
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]
},
"Simple Memory": {
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]
},
"CHECK CHANNEL1": {
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],
[
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]
},
"Check Schedule": {
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},
"HAS TIME PASSED?": {
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],
[
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]
},
"IF EXIST MESSAGE": {
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],
[
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}
]
]
},
"Telegram Trigger": {
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}
]
]
},
"Calendar AI Agent": {
"main": [
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{
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}
]
]
},
"OpenAI Chat Model": {
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}
]
]
},
"Cancel Appointment": {
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[
{
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}
]
]
},
"Create Appointment": {
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{
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]
},
"TELEGRAM - CHANNEL": {
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]
]
},
"VARIABLES - CONFIG": {
"main": [
[
{
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"type": "main",
"index": 0
}
]
]
},
"WHATSAPP - CHANNEL": {
"main": [
[
{
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}
]
]
},
"OBJECT MSG - TELEGRAM": {
"main": [
[
{
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"type": "main",
"index": 0
}
]
]
},
"OBJECT MSG - WHASTAPP": {
"main": [
[
{
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"type": "main",
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}
]
]
},
"SEND MESSAGE TELEGRAM": {
"main": [
[
{
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"type": "main",
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}
]
]
},
"SEND MESSAGE WHATSAPP": {
"main": [
[
{
"node": "LOOP MESSAGE - WHATSAPP",
"type": "main",
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}
]
]
},
"REDIS - DEBOUNCE - GET": {
"main": [
[
{
"node": "HAS TIME PASSED?",
"type": "main",
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}
]
]
},
"REDIS - DEBOUNCE - SET": {
"main": [
[
{
"node": "REDIS - DEBOUNCE - GET",
"type": "main",
"index": 0
}
]
]
},
"LOOP MESSAGE - TELEGRAM": {
"main": [
[],
[
{
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"type": "main",
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}
]
]
},
"LOOP MESSAGE - WHATSAPP": {
"main": [
[],
[
{
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"type": "main",
"index": 0
}
]
]
},
"MESSAGES INTO JSON ARRAY": {
"main": [
[
{
"node": "CHECK CHANNEL",
"type": "main",
"index": 0
}
]
]
},
"OBJECT MSG - CONCATENATE": {
"main": [
[
{
"node": "Calendar AI Agent",
"type": "main",
"index": 0
}
]
]
},
"REDIS - DEBOUNCE - DELETE": {
"main": [
[
{
"node": "OBJECT MSG - CONCATENATE",
"type": "main",
"index": 0
}
]
]
},
"SPLIT USER MESSAGE (INPUT)": {
"main": [
[
{
"node": "MESSAGES INTO JSON ARRAY",
"type": "main",
"index": 0
}
]
]
},
"on new message (Evolution)": {
"main": [
[
{
"node": "WHATSAPP - CHANNEL",
"type": "main",
"index": 0
}
]
]
},
"WAIT TIME - 5 SECONDS DEBOUNCE": {
"main": [
[
{
"node": "REDIS - DEBOUNCE - GET",
"type": "main",
"index": 0
}
]
]
}
}
}
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About this workflow
> ⚠️ Community Disclaimer > This workflow is community-maintained and self-hosted. > It is not officially affiliated with or supported by n8n GmbH, OpenAI, or Google. > Users are responsible for their own configuration, security, and data compliance (e.g., HIPAA,…
Source: https://n8n.io/workflows/9211/ — original creator credit. Request a take-down →
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