Marth - Business Automation This workflow corresponds to n8n.io template #6447 — we link there as the canonical source.
This workflow follows the Gmail → Google Sheets recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"id": "qclESQ5SPXlYdUS1",
"meta": {
"templateCredsSetupCompleted": true
},
"name": "Invoice Automation Workflow with Invoice NINJA",
"tags": [],
"nodes": [
{
"id": "1009fb50-b8fe-4949-8756-c61311d0ab1f",
"name": "0. Google Sheets (Invoice Trigger)",
"type": "n8n-nodes-base.googleSheetsTrigger",
"position": [
-112,
64
],
"parameters": {},
"description": "Triggers when a project's status is changed to 'Ready for Invoice'.",
"typeVersion": 1
},
{
"id": "bba87058-2b13-4f63-8999-f45b43256ff5",
"name": "1. HTTP Request (Create Invoice)",
"type": "n8n-nodes-base.httpRequest",
"position": [
144,
64
],
"parameters": {},
"description": "Sends data to the invoicing service API to create a new invoice.",
"typeVersion": 1
},
{
"id": "adbca28b-bd7a-488d-86bd-8280be4cebb7",
"name": "2. Gmail (Send Invoice)",
"type": "n8n-nodes-base.gmail",
"position": [
400,
64
],
"parameters": {},
"description": "Emails the newly created invoice to the client.",
"typeVersion": 1
},
{
"id": "029aee61-c444-4445-bd04-00ac3b86d708",
"name": "3. Google Sheets (Update Status)",
"type": "n8n-nodes-base.googleSheets",
"position": [
640,
64
],
"parameters": {},
"description": "Updates the project status to 'Invoiced' in Google Sheets.",
"typeVersion": 3
},
{
"id": "8d23368c-48fe-4752-a277-0d320b9045ae",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-192,
0
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "33b56fca-b0c9-4c74-a17c-134aa775045c",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-192,
304
],
"parameters": {
"content": ""
},
"typeVersion": 1
}
],
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "0b42dd37-a3f4-4948-a9ae-1ec2550585a7",
"connections": {
"2. Gmail (Send Invoice)": {
"main": [
[
{
"node": "3. Google Sheets (Update Status)",
"type": "main",
"index": 0
}
]
]
},
"1. HTTP Request (Create Invoice)": {
"main": [
[
{
"node": "2. Gmail (Send Invoice)",
"type": "main",
"index": 0
}
]
]
},
"0. Google Sheets (Invoice Trigger)": {
"main": [
[
{
"node": "1. HTTP Request (Create Invoice)",
"type": "main",
"index": 0
}
]
]
}
}
}
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About this workflow
This workflow automates the repetitive task of invoicing, turning a manual process into an efficient, hands-free operation.
Source: https://n8n.io/workflows/6447/ — original creator credit. Request a take-down →
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