ChatPayLabs 
This workflow corresponds to n8n.io template #4051 — we link there as the canonical source.
This workflow follows the Agent → Google Calendar 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": "IneqsTtizvyTbzuW",
"meta": {
"templateCredsSetupCompleted": true
},
"name": "\ud83e\udef6 Taxi Booking Support",
"tags": [
{
"id": "no8Mb078mvRgw7PS",
"name": "DEMO",
"createdAt": "2025-04-30T05:34:10.330Z",
"updatedAt": "2025-04-30T05:34:10.330Z"
},
{
"id": "ARpmcvwbJW5SeJBu",
"name": "Support",
"createdAt": "2025-05-05T10:21:06.618Z",
"updatedAt": "2025-05-05T10:21:06.618Z"
},
{
"id": "M2uPwGVjWmavBPky",
"name": "2.0",
"createdAt": "2025-05-01T16:38:48.524Z",
"updatedAt": "2025-05-01T16:38:48.524Z"
}
],
"nodes": [
{
"id": "0663639c-ff0b-40ff-abb5-c0cfad5cec9b",
"name": "AI Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
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],
"parameters": {},
"typeVersion": 1.9
},
{
"id": "ad6e6c34-f39c-4668-8a63-0a02c18776d3",
"name": "xAI @grok-2-1212",
"type": "@n8n/n8n-nodes-langchain.lmChatXAiGrok",
"position": [
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-80
],
"parameters": {},
"typeVersion": 1
},
{
"id": "684e9b26-d904-4eef-911e-1f26fd95f123",
"name": "Status Switch",
"type": "n8n-nodes-base.switch",
"position": [
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],
"parameters": {},
"typeVersion": 3.2
},
{
"id": "5e376525-9eb2-4a66-aca2-d4f046671eeb",
"name": "Set Cancel Booking",
"type": "n8n-nodes-base.postgres",
"position": [
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-400
],
"parameters": {},
"executeOnce": true,
"typeVersion": 2.6
},
{
"id": "88930c90-5e56-484a-9965-1fc0619b20a0",
"name": "Schedule Trigger",
"type": "n8n-nodes-base.scheduleTrigger",
"notes": "Every 5m",
"position": [
0,
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],
"parameters": {},
"notesInFlow": true,
"typeVersion": 1.2
},
{
"id": "6e146613-6f30-4d2b-b9d8-5e73ce3d69a1",
"name": "Booking",
"type": "n8n-nodes-base.set",
"position": [
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],
"parameters": {},
"typeVersion": 3.4
},
{
"id": "8a81ec5d-c71a-4206-8b9e-2f32704234f7",
"name": "Call Back",
"type": "n8n-nodes-base.executeWorkflow",
"notes": "Demo Call Back",
"position": [
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],
"parameters": {},
"notesInFlow": true,
"typeVersion": 1.2
},
{
"id": "2f25bf32-0139-4f75-a5da-cfe3f9adbbc1",
"name": "Open Hold Booking",
"type": "n8n-nodes-base.postgres",
"notes": "> 5m",
"position": [
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],
"parameters": {},
"notesInFlow": true,
"typeVersion": 2.6
},
{
"id": "78253c02-a270-47fe-a3b1-222bf1a13a06",
"name": "If Hold Expired",
"type": "n8n-nodes-base.if",
"notes": "TTL 5m",
"position": [
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],
"parameters": {},
"notesInFlow": true,
"typeVersion": 2.2
},
{
"id": "032b64d2-1ea4-45fb-9f01-9dc58b4b5841",
"name": "If Open Expired",
"type": "n8n-nodes-base.if",
"notes": "TTL 10m",
"position": [
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],
"parameters": {},
"notesInFlow": true,
"typeVersion": 2.2
},
{
"id": "051f6eba-62e4-433a-8521-6a85718ce9f0",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "33c29ee9-f1fa-4d22-b6c1-9eb4ed3e1f40",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "4c5e982c-a667-4d66-814d-88d2ef9d59d9",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "849fc8d3-b6b8-4846-8a59-c25904bdcdf7",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "847a61c6-5ee0-4ded-9cdc-1e09e7dcea4e",
"name": "Delete Event",
"type": "n8n-nodes-base.googleCalendar",
"position": [
1880,
-400
],
"parameters": {},
"executeOnce": true,
"typeVersion": 1.3
}
],
"active": false,
"settings": {
"timezone": "Etc/UTC",
"callerPolicy": "workflowsFromSameOwner",
"errorWorkflow": "vuso7W8t402BPcT2",
"executionOrder": "v1",
"executionTimeout": -1
},
"versionId": "3b4b9971-0c49-4ac9-9b5e-ce978c406adf",
"connections": {
"Booking": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"AI Agent": {
"main": [
[
{
"node": "Status Switch",
"type": "main",
"index": 0
}
]
]
},
"Status Switch": {
"main": [
[
{
"node": "If Open Expired",
"type": "main",
"index": 0
}
],
[
{
"node": "If Hold Expired",
"type": "main",
"index": 0
}
]
]
},
"If Hold Expired": {
"main": [
[]
]
},
"If Open Expired": {
"main": [
[
{
"node": "Set Cancel Booking",
"type": "main",
"index": 0
}
],
[
{
"node": "Call Back",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "Open Hold Booking",
"type": "main",
"index": 0
}
]
]
},
"xAI @grok-2-1212": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Open Hold Booking": {
"main": [
[
{
"node": "Booking",
"type": "main",
"index": 0
}
]
]
},
"Set Cancel Booking": {
"main": [
[
{
"node": "Delete Event",
"type": "main",
"index": 0
}
]
]
}
}
}
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About this workflow
Template was created in n8n v1.90.2 Schedule Trigger node Postgres node AI Agent node Google Calendar node Execute Sub-workflow If node, Switch node, Code node, Edit Fields (Set) Sub-workflow: Demo Call Back (or your own node) Scaling Design for n8n Queue mode in production…
Source: https://n8n.io/workflows/4051/ — original creator credit. Request a take-down →
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