Ibrahim Emre POLAT This workflow corresponds to n8n.io template #8412 — we link there as the canonical source.
The workflow JSON
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{
"nodes": [
{
"id": "621e8816-888e-47a1-8bf4-314e68b92dff",
"name": "Trigger (Webhook)",
"type": "n8n-nodes-base.webhook",
"position": [
-656,
544
],
"parameters": {
"path": "website-check",
"options": {},
"httpMethod": "POST",
"responseMode": "responseNode"
},
"typeVersion": 2
},
{
"id": "29d1a8bf-5967-4738-9eee-0cf00d5587d1",
"name": "Set Defaults",
"type": "n8n-nodes-base.set",
"position": [
-432,
544
],
"parameters": {
"options": {}
},
"typeVersion": 3
},
{
"id": "0782f86f-5c5c-408a-995e-93f5e67c8ca5",
"name": "HTTP (Ping)",
"type": "n8n-nodes-base.httpRequest",
"position": [
-208,
544
],
"parameters": {
"url": "={{ $json.body.url }}",
"options": {
"timeout": "={{ $json.body.timeoutMs }}",
"response": {}
}
},
"typeVersion": 4
},
{
"id": "1a6612e0-b71b-46b1-9a69-7dbde08244e9",
"name": "IF Status < expect",
"type": "n8n-nodes-base.if",
"position": [
32,
544
],
"parameters": {
"options": {},
"conditions": {
"number": [
{
"value1": "={{ $json.statusCode }}",
"value2": "={{ $json.body.expectStatusUnder }}",
"operation": "smaller"
}
]
}
},
"typeVersion": 2
},
{
"id": "7c1e04f6-7281-4fe7-8a7f-942cda1f53f5",
"name": "Health Check (Auto)",
"type": "n8n-nodes-base.code",
"position": [
272,
480
],
"parameters": {
"jsCode": "// Always perform basic health check on JSON response\nconst body = $json.body.body;\nlet healthStatus = 'unknown';\nlet isHealthy = false;\n\n// Check common health check patterns\nif (body && typeof body === 'object') {\n // Check for common health indicators\n if (body.status === 'ok' || body.status === 'UP' || body.status === 'healthy') {\n healthStatus = body.status;\n isHealthy = true;\n } else if (body.health === 'ok' || body.health === 'UP' || body.health === 'healthy') {\n healthStatus = body.health;\n isHealthy = true;\n } else if (body.state === 'ok' || body.state === 'UP' || body.state === 'healthy') {\n healthStatus = body.state;\n isHealthy = true;\n } else if (body.ok === true) {\n healthStatus = 'ok';\n isHealthy = true;\n } else {\n // If no clear health indicator, assume healthy if we got a valid JSON response\n healthStatus = 'response_received';\n isHealthy = true;\n }\n} else {\n // No JSON body or invalid JSON\n healthStatus = 'no_json';\n isHealthy = false;\n}\n\nreturn {\n healthCheck: 'performed',\n healthStatus: healthStatus,\n pass: isHealthy,\n responseBody: body\n};"
},
"typeVersion": 2
},
{
"id": "e1811eac-a0d4-4320-a961-b8114f82620b",
"name": "IF Health passes",
"type": "n8n-nodes-base.if",
"position": [
496,
480
],
"parameters": {
"options": {},
"conditions": {
"boolean": [
{
"value1": "={{ $json.pass }}",
"operation": "true"
}
]
}
},
"typeVersion": 2
},
{
"id": "dd5c7ed7-c83c-47b9-80ad-c538b6c52a56",
"name": "Ping \u2192 OK",
"type": "n8n-nodes-base.code",
"position": [
720,
432
],
"parameters": {
"jsCode": "return {\n ok: true,\n detail: 'Status and Health OK',\n statusCode: $json.body.statusCode,\n healthStatus: $json.body.healthStatus,\n timestamp: new Date().toISOString()\n};"
},
"typeVersion": 2
},
{
"id": "704775dd-5de5-4e86-ba38-2ba4b3b472aa",
"name": "Ping \u2192 FAIL (Health)",
"type": "n8n-nodes-base.code",
"position": [
736,
656
],
"parameters": {
"jsCode": "return {\n ok: false,\n error: 'Health check failed',\n statusCode: $json.body.statusCode,\n healthStatus: $json.body.healthStatus,\n responseBody: $json.body.responseBody,\n timestamp: new Date().toISOString()\n};"
},
"typeVersion": 2
},
{
"id": "4876e4a1-9b45-4c43-93b1-f4ddb8fd3039",
"name": "Ping \u2192 FAIL (Status)",
"type": "n8n-nodes-base.code",
"position": [
272,
656
],
"parameters": {
"jsCode": "return {\n ok: false,\n error: 'HTTP status not acceptable',\n statusCode: $json.body.statusCode,\n timestamp: new Date().toISOString()\n};"
},
"typeVersion": 2
},
{
"id": "d38463bd-cfc6-4fb4-bd88-feb5c59d354f",
"name": "Respond (JSON)",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
944,
544
],
"parameters": {
"options": {
"responseCode": 200
},
"respondWith": "json",
"responseBody": "={{ $json }}"
},
"typeVersion": 1
},
{
"id": "5fda4dc1-7b89-49d6-acb6-9dfec7ff7f70",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-272,
336
],
"parameters": {
"width": 272,
"height": 208,
"content": "## START HERE\n- Send POST request to webhook with URL parameter\n- Configure timeout and status expectations\n- Example: {\"url\": \"https://your-site.com\"}"
},
"typeVersion": 1
},
{
"id": "8a903893-2a7c-4ea4-b9ae-9f84ad812899",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
192,
240
],
"parameters": {
"width": 256,
"height": 224,
"content": "## HEALTH VALIDATION\n- Analyzes JSON response for health indicators\n- Looks for status, health, or ok fields in response body\n- No valid JSON response triggers health failure"
},
"typeVersion": 1
},
{
"id": "658a6a7f-16d6-4a62-ad9d-6c94eae0e07d",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
672,
240
],
"parameters": {
"width": 256,
"height": 192,
"content": "## RESPONSE PATHS\n- OK: Status and health checks pass\n- FAIL (Health): Health check fails despite good status \n- FAIL (Status): HTTP status code above expected threshold"
},
"typeVersion": 1
}
],
"connections": {
"HTTP (Ping)": {
"main": [
[
{
"node": "IF Status < expect",
"type": "main",
"index": 0
}
]
]
},
"Ping \u2192 OK": {
"main": [
[
{
"node": "Respond (JSON)",
"type": "main",
"index": 0
}
]
]
},
"Set Defaults": {
"main": [
[
{
"node": "HTTP (Ping)",
"type": "main",
"index": 0
}
]
]
},
"IF Health passes": {
"main": [
[
{
"node": "Ping \u2192 OK",
"type": "main",
"index": 0
}
],
[
{
"node": "Ping \u2192 FAIL (Health)",
"type": "main",
"index": 0
}
]
]
},
"Trigger (Webhook)": {
"main": [
[
{
"node": "Set Defaults",
"type": "main",
"index": 0
}
]
]
},
"IF Status < expect": {
"main": [
[
{
"node": "Health Check (Auto)",
"type": "main",
"index": 0
}
],
[
{
"node": "Ping \u2192 FAIL (Status)",
"type": "main",
"index": 0
}
]
]
},
"Health Check (Auto)": {
"main": [
[
{
"node": "IF Health passes",
"type": "main",
"index": 0
}
]
]
},
"Ping \u2192 FAIL (Health)": {
"main": [
[
{
"node": "Respond (JSON)",
"type": "main",
"index": 0
}
]
]
},
"Ping \u2192 FAIL (Status)": {
"main": [
[
{
"node": "Respond (JSON)",
"type": "main",
"index": 0
}
]
]
}
}
}
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About this workflow
Performs HTTP health checks on websites and APIs with automatic health status validation Checks HTTP status codes and analyzes JSON responses for common health indicators Returns detailed status information including response times and health status Implements conditional logic…
Source: https://n8n.io/workflows/8412/ — original creator credit. Request a take-down →
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