The workflow JSON
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{
"name": "Employer - Bulk CV Verification",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "employer-verify-batch",
"options": {}
},
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1,
"position": [
0,
0
]
},
{
"parameters": {
"conditions": {
"string": [
{
"value1": "={{$json.headers['x-security-token']}}",
"operation": "equal",
"value2": "={{$env.N8N_WEBHOOK_SECURITY_TOKEN || $env.WEBHOOK_SECURITY_TOKEN}}"
}
]
}
},
"name": "Security Guard (X-Security-Token)",
"type": "n8n-nodes-base.if",
"typeVersion": 1,
"position": [
200,
0
]
},
{
"parameters": {
"respondWith": "json",
"responseBody": "{\"error\": \"Unauthorized\"}",
"options": {
"responseCode": 401
}
},
"name": "Reject",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1,
"position": [
200,
180
]
},
{
"parameters": {
"jsCode": "const items = ($json.body && Array.isArray($json.body.items)) ? $json.body.items : [$json.body || $json];\nreturn items.map((it) => ({ json: it }));"
},
"name": "Explode Items",
"type": "n8n-nodes-base.code",
"typeVersion": 1,
"position": [
400,
0
]
},
{
"parameters": {
"conditions": {
"string": [
{
"value1": "={{$json.url || ''}}",
"operation": "notEqual",
"value2": ""
}
]
}
},
"name": "Has URL?",
"type": "n8n-nodes-base.if",
"typeVersion": 1,
"position": [
600,
0
]
},
{
"parameters": {
"url": "={{$json.url}}",
"responseFormat": "file",
"download": true,
"options": {
"splitIntoItems": false
},
"sendQuery": false
},
"name": "Download File",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
820,
-80
]
},
{
"parameters": {
"jsCode": "const base64 = ($json.data || '').replace(/^data:[^,]+,/, ''); const mime = $json.mimeType || 'application/pdf'; const fileName = $json.fileName || 'input'; return { json: { mimeType: mime, fileName }, binary: { file: { data: base64, mimeType: mime, fileName } } };"
},
"name": "Build Binary From Base64",
"type": "n8n-nodes-base.code",
"typeVersion": 1,
"position": [
820,
80
]
},
{
"parameters": {
"url": "https://api.ocr.space/parse/image",
"method": "POST",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "apikey",
"value": "={{$env.OCR_SPACE_API_KEY}}"
}
]
},
"options": {},
"sendBody": true,
"specifyBody": "formData",
"formDataParameters": {
"parameters": [
{
"name": "base64Image",
"value": "={{'data:' + ($json.mimeType || $binary.file.mimeType || 'application/pdf') + ';base64,' + ($binary?.file?.data || $binary?.data?.data)}}"
},
{
"name": "OCREngine",
"value": "2"
},
{
"name": "scale",
"value": "true"
},
{
"name": "isTable",
"value": "true"
}
]
}
},
"name": "OCR Text",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
1040,
0
]
},
{
"parameters": {
"jsCode": "const res = $input.item.json || {}; const text = (res.ParsedResults && res.ParsedResults[0] && res.ParsedResults[0].ParsedText) || ''; return { json: { text } };"
},
"name": "Parse OCR",
"type": "n8n-nodes-base.code",
"typeVersion": 1,
"position": [
1240,
0
]
},
{
"parameters": {
"jsCode": "const text = ($json.text || '').replace(/\\r/g, ''); const email = (text.match(/[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,}/i) || [null])[0]; const dni = (text.match(/\\b\\d{8}[A-Z]\\b|\\b\\d{8}\\b/) || [null])[0]; const nameMatch = text.match(/Nombre[:\\s]+([A-Z\u00c1\u00c9\u00cd\u00d3\u00da\u00d1][A-Za-z\u00c1\u00c9\u00cd\u00d3\u00da\u00d1\u00e1\u00e9\u00ed\u00f3\u00fa\u00f1\\s]+)/); const name = nameMatch ? nameMatch[1].trim() : null; const identityId = dni || email || null; return { json: { identityId, email, dni, name, hasBlockchainProof: /AcademicChain\\s+Verified/i.test(text) } };"
},
"name": "Extract Identity",
"type": "n8n-nodes-base.code",
"typeVersion": 1,
"position": [
1440,
0
]
},
{
"parameters": {
"url": "={{$env.API_URL || 'https://api.academicchain.local'}}/verify/{{$json.identityId}}",
"method": "GET",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "x-acl-auth-key",
"value": "={{$env.ACL_AUTH_KEY}}"
}
]
}
},
"name": "Verify On Chain",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
1640,
0
]
},
{
"parameters": {
"respondWith": "allIncomingItems",
"options": {}
},
"name": "Respond to Webhook",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1,
"position": [
1840,
0
]
}
],
"connections": {
"Webhook": {
"main": [
[
{
"node": "Security Guard",
"type": "main",
"index": 0
}
]
]
},
"Security Guard": {
"main": [
[
{
"node": "Explode Items",
"type": "main",
"index": 0
}
],
[
{
"node": "Reject",
"type": "main",
"index": 0
}
]
]
},
"Explode Items": {
"main": [
[
{
"node": "Has URL?",
"type": "main",
"index": 0
}
]
]
},
"Has URL?": {
"main": [
[
{
"node": "Download File",
"type": "main",
"index": 0
}
],
[
{
"node": "Build Binary From Base64",
"type": "main",
"index": 0
}
]
]
},
"Download File": {
"main": [
[
{
"node": "OCR Text",
"type": "main",
"index": 0
}
]
]
},
"Build Binary From Base64": {
"main": [
[
{
"node": "OCR Text",
"type": "main",
"index": 0
}
]
]
},
"OCR Text": {
"main": [
[
{
"node": "Parse OCR",
"type": "main",
"index": 0
}
]
]
},
"Parse OCR": {
"main": [
[
{
"node": "Extract Identity",
"type": "main",
"index": 0
}
]
]
},
"Extract Identity": {
"main": [
[
{
"node": "Verify On Chain",
"type": "main",
"index": 0
}
]
]
},
"Verify On Chain": {
"main": [
[
{
"node": "Respond to Webhook",
"type": "main",
"index": 0
}
]
]
}
}
}
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About this workflow
Employer - Bulk CV Verification. Uses httpRequest. Webhook trigger; 12 nodes.
Source: https://github.com/Aether-Connect-Labs/AcademicChain-Ledger/blob/main/n8n/workflows/employer-verify-batch.json — original creator credit. Request a take-down →
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