This workflow follows the Gmail → HTTP Request recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"name": "Customer Onboarding Pipeline",
"nodes": [
{
"id": "a1b2c3d4-0001",
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
250,
300
],
"parameters": {
"path": "customer-onboarding",
"httpMethod": "POST",
"responseMode": "onReceived"
}
},
{
"id": "a1b2c3d4-0002",
"name": "Manual Trigger",
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
250,
500
],
"parameters": {}
},
{
"id": "a1b2c3d4-0003",
"name": "HTTP Request",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
480,
300
],
"parameters": {
"method": "POST",
"url": "https://api.slack.com/api/chat.postMessage",
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "channel",
"value": "#onboarding"
},
{
"name": "text",
"value": "New customer signup!"
}
]
},
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "Bearer <redacted-credential>"
}
]
}
}
},
{
"id": "a1b2c3d4-0004",
"name": "HTTP Request1",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
480,
500
],
"parameters": {
"method": "POST",
"url": "https://api.notion.com/v1/pages",
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "parent",
"value": "{ \"database_id\": \"abc123\" }"
}
]
}
}
},
{
"id": "a1b2c3d4-0005",
"name": "Code",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
700,
300
],
"parameters": {
"jsCode": "const apiKey = '<redacted-credential>';\n\nconst response = await fetch('https://api.example.com/data', {\n headers: { 'Authorization': `Bearer ${apiKey}` }\n});\n\nconst data = await response.json();\n\nawait new Promise(resolve => setTimeout(resolve, 2000));\n\nreturn [{ json: data }];"
}
},
{
"id": "a1b2c3d4-0006",
"name": "If",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
920,
300
],
"parameters": {
"conditions": {
"boolean": [
{
"value1": "={{ $json.active }}",
"value2": true
}
]
}
}
},
{
"id": "a1b2c3d4-0007",
"name": "Set",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1140,
200
],
"parameters": {
"assignments": {
"assignments": [
{
"name": "status",
"value": "active",
"type": "string"
}
]
}
}
},
{
"id": "a1b2c3d4-0008",
"name": "Postgres",
"type": "n8n-nodes-base.postgres",
"typeVersion": 2.5,
"position": [
1360,
200
],
"parameters": {
"operation": "insert",
"table": "customers",
"columns": "name, email, status"
}
},
{
"id": "a1b2c3d4-0009",
"name": "Edit Fields",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1140,
400
],
"parameters": {
"assignments": {
"assignments": [
{
"name": "status",
"value": "pending",
"type": "string"
}
]
}
}
},
{
"id": "a1b2c3d4-0010",
"name": "Slack",
"type": "n8n-nodes-base.slack",
"typeVersion": 2.2,
"position": [
1580,
200
],
"parameters": {
"channel": "#alerts",
"text": "Customer added to database"
}
},
{
"id": "a1b2c3d4-0011",
"name": "Filter",
"type": "n8n-nodes-base.filter",
"typeVersion": 2,
"position": [
1580,
500
],
"parameters": {
"conditions": {
"boolean": [
{
"value1": "={{ $json.isVIP }}",
"value2": true
}
]
}
}
},
{
"id": "a1b2c3d4-0012",
"name": "Gmail",
"type": "n8n-nodes-base.gmail",
"typeVersion": 2.1,
"position": [
1800,
500
],
"parameters": {
"sendTo": "={{ $json.email }}",
"subject": "Welcome!",
"message": "Welcome aboard"
}
},
{
"id": "a1b2c3d4-0013",
"name": "Wait",
"type": "n8n-nodes-base.wait",
"typeVersion": 1.1,
"position": [
700,
700
],
"parameters": {
"amount": 5,
"unit": "minutes"
}
}
],
"connections": {
"Webhook": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
},
{
"node": "HTTP Request1",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request": {
"main": [
[
{
"node": "Code",
"type": "main",
"index": 0
}
]
]
},
"Code": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
}
]
]
},
"If": {
"main": [
[
{
"node": "Set",
"type": "main",
"index": 0
}
],
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
]
]
},
"Set": {
"main": [
[
{
"node": "Postgres",
"type": "main",
"index": 0
}
]
]
},
"Postgres": {
"main": [
[
{
"node": "Slack",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields": {
"main": [
[
{
"node": "Filter",
"type": "main",
"index": 0
}
]
]
},
"Filter": {
"main": [
[
{
"node": "Gmail",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
}
}
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About this workflow
Customer Onboarding Pipeline. Uses httpRequest, postgres, slack, gmail. Webhook trigger; 13 nodes.
Source: https://github.com/Patrickkk2005/n8n-checker/blob/a58af3e1be44f093f6fd950194bad5954058b40e/examples/messy-workflow.json — original creator credit. Request a take-down →
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