The workflow JSON
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{
"name": "Vernacular AI Skilling - Enrollment Workflow",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "vernacular-ai-skilling/enrollment",
"responseMode": "lastNode",
"options": {}
},
"id": "enrollment-webhook",
"name": "Enrollment Event Webhook",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1,
"position": [
240,
320
]
},
{
"parameters": {
"language": "JavaScript",
"jsCode": "const body = $json.body ?? $json;\nreturn [{\n json: {\n eventType: body.eventType ?? 'worker.interested',\n phoneNumber: body.phoneNumber ?? body.from,\n studentName: body.studentName ?? body.profileName ?? 'Learner',\n preferredLanguage: body.preferredLanguage ?? 'ta-IN',\n paymentLink: body.paymentLink ?? $env.UPI_PAYMENT_LINK ?? 'upi://pay?pa=apexarcglobal@upi&pn=Apex%20Arc%20Global&am=500&cu=INR',\n groupInviteLink: body.groupInviteLink ?? $env.WHATSAPP_GROUP_INVITE_LINK ?? 'https://chat.whatsapp.com/example-vernacular-ai-skilling-group',\n courseName: body.courseName ?? 'EV Technician Foundation',\n amountInInr: body.amountInInr ?? 500\n }\n}];"
},
"id": "normalize-event",
"name": "Normalize Enrollment Event",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
500,
320
]
},
{
"parameters": {
"dataType": "string",
"value1": "={{$json.eventType}}",
"rules": [
{
"operation": "equal",
"value2": "lead.created"
},
{
"operation": "equal",
"value2": "worker.interested"
},
{
"operation": "equal",
"value2": "payment.confirmed"
}
]
},
"id": "switch-event",
"name": "Switch Event Type",
"type": "n8n-nodes-base.switch",
"typeVersion": 3,
"position": [
760,
320
]
},
{
"parameters": {
"method": "POST",
"url": "=https://graph.facebook.com/v20.0/{{$env.WHATSAPP_PHONE_NUMBER_ID}}/messages",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "=Bearer {{$env.WHATSAPP_ACCESS_TOKEN}}"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\"messaging_product\":\"whatsapp\",\"to\":\"{{$json.phoneNumber}}\",\"type\":\"text\",\"text\":{\"preview_url\":false,\"body\":\"Vanakkam {{$json.studentName}}. EV Technician training is now live on WhatsApp in Tamil. Reply INTERESTED to receive the \u20b9500 UPI enrollment link.\"}}"
},
"id": "send-lead-outreach",
"name": "Send Lead Outreach",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1040,
180
]
},
{
"parameters": {
"method": "POST",
"url": "=https://graph.facebook.com/v20.0/{{$env.WHATSAPP_PHONE_NUMBER_ID}}/messages",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "=Bearer {{$env.WHATSAPP_ACCESS_TOKEN}}"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\"messaging_product\":\"whatsapp\",\"to\":\"{{$json.phoneNumber}}\",\"type\":\"text\",\"text\":{\"preview_url\":true,\"body\":\"Vanakkam {{$json.studentName}}. Your {{$json.courseName}} seat is ready. Pay \u20b9{{$json.amountInInr}} here: {{$json.paymentLink}} and reply with your UTR to activate the learning group.\"}}"
},
"id": "send-upi-link",
"name": "Send UPI Link",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1040,
320
]
},
{
"parameters": {
"method": "POST",
"url": "=https://graph.facebook.com/v20.0/{{$env.WHATSAPP_PHONE_NUMBER_ID}}/messages",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "=Bearer {{$env.WHATSAPP_ACCESS_TOKEN}}"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\"messaging_product\":\"whatsapp\",\"to\":\"{{$json.phoneNumber}}\",\"type\":\"text\",\"text\":{\"preview_url\":true,\"body\":\"Payment confirmed for {{$json.studentName}}. Join the EV learning group here: {{$json.groupInviteLink}}. Daily Tamil lessons and evening quizzes start immediately.\"}}"
},
"id": "send-group-invite",
"name": "Send Group Invite",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1040,
460
]
},
{
"parameters": {
"method": "POST",
"url": "=https://api.telegram.org/bot{{$env.TELEGRAM_BOT_TOKEN}}/sendMessage",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\"chat_id\":\"{{$env.TELEGRAM_CHAT_ID}}\",\"text\":\"Lead Finder: outreach sent to {{$json.studentName}} ({{$json.phoneNumber}}).\"}"
},
"id": "notify-telegram-lead",
"name": "Notify Telegram Lead",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1320,
180
]
},
{
"parameters": {
"method": "POST",
"url": "=https://api.telegram.org/bot{{$env.TELEGRAM_BOT_TOKEN}}/sendMessage",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\"chat_id\":\"{{$env.TELEGRAM_CHAT_ID}}\",\"text\":\"Enrollment Agent: UPI link sent to {{$json.studentName}} ({{$json.phoneNumber}}).\"}"
},
"id": "notify-telegram-interest",
"name": "Notify Telegram Interest",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1320,
320
]
},
{
"parameters": {
"method": "POST",
"url": "=https://api.telegram.org/bot{{$env.TELEGRAM_BOT_TOKEN}}/sendMessage",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\"chat_id\":\"{{$env.TELEGRAM_CHAT_ID}}\",\"text\":\"Enrollment Agent: payment confirmed and group invite sent to {{$json.studentName}} ({{$json.phoneNumber}}).\"}"
},
"id": "notify-telegram-payment",
"name": "Notify Telegram Payment",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1320,
460
]
}
],
"connections": {
"Enrollment Event Webhook": {
"main": [
[
{
"node": "Normalize Enrollment Event",
"type": "main",
"index": 0
}
]
]
},
"Normalize Enrollment Event": {
"main": [
[
{
"node": "Switch Event Type",
"type": "main",
"index": 0
}
]
]
},
"Switch Event Type": {
"main": [
[
{
"node": "Send Lead Outreach",
"type": "main",
"index": 0
}
],
[
{
"node": "Send UPI Link",
"type": "main",
"index": 0
}
],
[
{
"node": "Send Group Invite",
"type": "main",
"index": 0
}
]
]
},
"Send Lead Outreach": {
"main": [
[
{
"node": "Notify Telegram Lead",
"type": "main",
"index": 0
}
]
]
},
"Send UPI Link": {
"main": [
[
{
"node": "Notify Telegram Interest",
"type": "main",
"index": 0
}
]
]
},
"Send Group Invite": {
"main": [
[
{
"node": "Notify Telegram Payment",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "1"
}
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About this workflow
Vernacular AI Skilling - Enrollment Workflow. Uses httpRequest. Webhook trigger; 9 nodes.
Source: https://github.com/Kamal01CEO/vernacular-ai-skilling-enginei-t/blob/96c8aa084a36401d7e4b83c3ee04a8bd1ae2d237/n8n/enrollment-workflow.json — original creator credit. Request a take-down →
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