Hyrum Hurst This workflow corresponds to n8n.io template #12741 — we link there as the canonical source.
This workflow follows the Agent → Emailsend recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"id": "jX05WRHFXIHBxeA6",
"name": "Automated Invoice Payment Reminder and Tracking System",
"tags": [],
"nodes": [
{
"id": "abc556f0-c07f-4a99-a3a1-f04c0f5af536",
"name": "Stripe Invoice Trigger",
"type": "n8n-nodes-base.stripeTrigger",
"position": [
-1504,
448
],
"parameters": {},
"typeVersion": 1
},
{
"id": "636888eb-023a-4acc-9240-c3b9370380f6",
"name": "Workflow Configuration",
"type": "n8n-nodes-base.set",
"position": [
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448
],
"parameters": {},
"typeVersion": 3.4
},
{
"id": "4183145c-c5e4-47e2-bbb6-96f033cffd30",
"name": "Normalize Invoice Data",
"type": "n8n-nodes-base.set",
"position": [
-1056,
448
],
"parameters": {},
"typeVersion": 3.4
},
{
"id": "4432d413-c011-43f6-9f53-c9b45ef7955d",
"name": "Generate Payment Reminder",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-832,
448
],
"parameters": {},
"typeVersion": 3
},
{
"id": "1a52acdf-c26d-4648-b43d-e191209dc727",
"name": "OpenAI Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-824,
672
],
"parameters": {},
"typeVersion": 1.3
},
{
"id": "0f927dcd-8c87-4a7f-8b49-35008ea8b764",
"name": "Structured Output Parser",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
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672
],
"parameters": {},
"typeVersion": 1.3
},
{
"id": "55b9fb08-9ca5-4b92-bf50-915b25e4331c",
"name": "Route by Payment Status",
"type": "n8n-nodes-base.switch",
"position": [
-480,
432
],
"parameters": {},
"typeVersion": 3.4
},
{
"id": "ecb2c078-1378-4067-bd2f-a3ee98e7474c",
"name": "Log to Google Sheets",
"type": "n8n-nodes-base.googleSheets",
"position": [
-256,
64
],
"parameters": {},
"typeVersion": 4.7
},
{
"id": "a8d36820-810d-4076-a2e5-73118a53ff3b",
"name": "Notify Accountant on Slack",
"type": "n8n-nodes-base.slack",
"position": [
-256,
256
],
"parameters": {},
"typeVersion": 2.4
},
{
"id": "97fd80f8-8bfd-4c53-84c6-66d2ddd3443e",
"name": "Send Reminder Email",
"type": "n8n-nodes-base.emailSend",
"position": [
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448
],
"parameters": {},
"typeVersion": 2.1
},
{
"id": "a8d21df0-681e-482b-9040-ac4d2137e4fa",
"name": "Generate Invoice PDF",
"type": "n8n-nodes-base.convertToFile",
"position": [
-256,
640
],
"parameters": {},
"typeVersion": 1.1
},
{
"id": "5c41e9b0-809c-44f2-9aa6-dc80c5651e32",
"name": "Schedule Follow-up",
"type": "n8n-nodes-base.googleCalendar",
"position": [
-256,
832
],
"parameters": {},
"typeVersion": 1.3
},
{
"id": "d3f6fb2d-48be-4173-b2eb-38b84f9d1978",
"name": "CRM Integration",
"type": "n8n-nodes-base.httpRequest",
"position": [
-32,
64
],
"parameters": {},
"typeVersion": 4.3
},
{
"id": "2735edb0-ab3c-4924-9c7f-6c6ca04ec0ee",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1568,
272
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "0d35a11f-945a-440a-905f-da0638fa2ffe",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-880,
272
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "9f54312b-cafb-48cf-b3a7-3ff9f01c16fc",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-320,
-80
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "fc83a97b-fe99-4139-869b-7faaeff61c5d",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2016,
304
],
"parameters": {
"content": ""
},
"typeVersion": 1
}
],
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "12793911-1523-4eda-b7d9-58f920bc048a",
"connections": {
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "Generate Payment Reminder",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Log to Google Sheets": {
"main": [
[
{
"node": "CRM Integration",
"type": "main",
"index": 0
}
]
]
},
"Normalize Invoice Data": {
"main": [
[
{
"node": "Generate Payment Reminder",
"type": "main",
"index": 0
}
]
]
},
"Stripe Invoice Trigger": {
"main": [
[
{
"node": "Workflow Configuration",
"type": "main",
"index": 0
}
]
]
},
"Workflow Configuration": {
"main": [
[
{
"node": "Normalize Invoice Data",
"type": "main",
"index": 0
}
]
]
},
"Route by Payment Status": {
"main": [
[
{
"node": "Log to Google Sheets",
"type": "main",
"index": 0
},
{
"node": "Notify Accountant on Slack",
"type": "main",
"index": 0
},
{
"node": "Send Reminder Email",
"type": "main",
"index": 0
},
{
"node": "Generate Invoice PDF",
"type": "main",
"index": 0
},
{
"node": "Schedule Follow-up",
"type": "main",
"index": 0
}
]
]
},
"Structured Output Parser": {
"ai_outputParser": [
[
{
"node": "Generate Payment Reminder",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"Generate Payment Reminder": {
"main": [
[
{
"node": "Route by Payment Status",
"type": "main",
"index": 0
}
]
]
}
}
}
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About this workflow
Accounting and bookkeeping firms needing automated invoice creation and payment reminders.
Source: https://n8n.io/workflows/12741/ — original creator credit. Request a take-down →
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