This workflow follows the HTTP Request → Supabase recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"name": "Sistema de Notificaciones WhatsApp con Baileys",
"nodes": [
{
"parameters": {
"rule": {
"interval": [
{
"field": "cronExpression",
"value": "*/1 * * * *"
}
]
}
},
"id": "1",
"name": "Monitor cada minuto",
"type": "n8n-nodes-base.scheduleTrigger",
"typeVersion": 1.2,
"position": [
240,
300
]
},
{
"parameters": {
"resource": "rows",
"operation": "get",
"tableId": "system_notifications",
"filterType": "manual",
"matchType": "allFilters",
"filters": {
"conditions": [
{
"keyName": "delivery_method",
"condition": "equals",
"keyValue": "whatsapp"
},
{
"keyName": "status",
"condition": "equals",
"keyValue": "pending"
},
{
"keyName": "scheduled_for",
"condition": "lessOrEqual",
"keyValue": "={{ new Date().toISOString() }}"
}
]
},
"sort": {
"fields": [
{
"keyName": "created_at",
"order": "ascending"
}
]
},
"limit": 50
},
"id": "2",
"name": "Obtener notificaciones pendientes",
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
460,
300
],
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"leftValue": "={{ $json.length }}",
"rightValue": 0,
"operator": {
"type": "number",
"operation": "gt"
}
}
]
}
},
"id": "3",
"name": "\u00bfHay notificaciones?",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
680,
300
]
},
{
"parameters": {
"fieldToSplitOut": "",
"options": {}
},
"id": "4",
"name": "Procesar una por una",
"type": "n8n-nodes-base.splitInBatches",
"typeVersion": 3,
"position": [
900,
200
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"leftValue": "={{ $json.metadata?.phone_number }}",
"rightValue": "",
"operator": {
"type": "string",
"operation": "isNotEmpty"
}
}
]
}
},
"id": "5",
"name": "\u00bfTiene tel\u00e9fono?",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
1120,
200
]
},
{
"parameters": {
"method": "GET",
"url": "={{ $vars.BAILEYS_WEBHOOK_URL }}/get-status",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "Bearer {{ $vars.BAILEYS_API_KEY }}"
}
]
},
"options": {
"timeout": 10000,
"retry": {
"enabled": true,
"maxRetries": 2
}
}
},
"id": "6",
"name": "Verificar estado WhatsApp",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1340,
100
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"leftValue": "={{ $json.status }}",
"rightValue": "connected",
"operator": {
"type": "string",
"operation": "equals"
}
}
]
}
},
"id": "7",
"name": "\u00bfWhatsApp conectado?",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
1560,
100
]
},
{
"parameters": {
"method": "POST",
"url": "={{ $vars.BAILEYS_WEBHOOK_URL }}/initialize",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "Bearer {{ $vars.BAILEYS_API_KEY }}"
}
]
},
"options": {
"timeout": 30000
}
},
"id": "8",
"name": "Inicializar WhatsApp",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1780,
200
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"leftValue": "={{ $('Procesar una por una').item.json.metadata?.use_template }}",
"rightValue": true,
"operator": {
"type": "boolean",
"operation": "equal"
}
},
{
"leftValue": "={{ $('Procesar una por una').item.json.notification_type }}",
"rightValue": "",
"operator": {
"type": "string",
"operation": "isNotEmpty"
}
}
],
"combineOperation": "all"
}
},
"id": "9",
"name": "\u00bfUsar plantilla?",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
1560,
300
]
},
{
"parameters": {
"method": "POST",
"url": "={{ $vars.BAILEYS_WEBHOOK_URL }}/send-template",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
},
{
"name": "Authorization",
"value": "Bearer {{ $vars.BAILEYS_API_KEY }}"
}
]
},
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "to",
"value": "={{ $('Procesar una por una').item.json.metadata.phone_number }}"
},
{
"name": "template",
"value": "={{ $('Procesar una por una').item.json.notification_type }}_template"
},
{
"name": "variables",
"value": "={{ JSON.stringify($('Procesar una por una').item.json.metadata.template_variables || {}) }}"
}
]
},
"options": {
"timeout": 15000,
"retry": {
"enabled": true,
"maxRetries": 3
}
}
},
"id": "10",
"name": "Enviar con plantilla",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1780,
400
]
},
{
"parameters": {
"method": "POST",
"url": "={{ $vars.BAILEYS_WEBHOOK_URL }}/send-message",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
},
{
"name": "Authorization",
"value": "Bearer {{ $vars.BAILEYS_API_KEY }}"
}
]
},
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "to",
"value": "={{ $('Procesar una por una').item.json.metadata.phone_number }}"
},
{
"name": "message",
"value": "={{ $('Procesar una por una').item.json.message }}"
},
{
"name": "type",
"value": "text"
}
]
},
"options": {
"timeout": 15000,
"retry": {
"enabled": true,
"maxRetries": 3
}
}
},
"id": "11",
"name": "Enviar mensaje directo",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1780,
500
]
},
{
"parameters": {
"resource": "rows",
"operation": "update",
"tableId": "system_notifications",
"updateKey": "id",
"fieldsToSend": "defined",
"fields": {
"status": "sent",
"sent_at": "={{ new Date().toISOString() }}",
"updated_at": "={{ new Date().toISOString() }}",
"metadata": "={{ JSON.stringify({...($('Procesar una por una').item.json.metadata || {}), whatsapp_sent: true, sent_timestamp: new Date().toISOString()}) }}"
},
"where": "id=eq.{{ $('Procesar una por una').item.json.id }}"
},
"id": "12",
"name": "Marcar como enviado",
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
2000,
400
],
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "rows",
"operation": "update",
"tableId": "system_notifications",
"updateKey": "id",
"fieldsToSend": "defined",
"fields": {
"status": "failed",
"updated_at": "={{ new Date().toISOString() }}",
"metadata": "={{ JSON.stringify({...($('Procesar una por una').item.json.metadata || {}), error: $json.error || 'Error desconocido', error_timestamp: new Date().toISOString(), retry_count: (($('Procesar una por una').item.json.metadata?.retry_count || 0) + 1)}) }}"
},
"where": "id=eq.{{ $('Procesar una por una').item.json.id }}"
},
"id": "13",
"name": "Marcar como fallido",
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
2000,
600
],
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "rows",
"operation": "update",
"tableId": "system_notifications",
"updateKey": "id",
"fieldsToSend": "defined",
"fields": {
"status": "failed",
"updated_at": "={{ new Date().toISOString() }}",
"metadata": "={{ JSON.stringify({...($('Procesar una por una').item.json.metadata || {}), error: 'N\u00famero de tel\u00e9fono no proporcionado', error_timestamp: new Date().toISOString()}) }}"
},
"where": "id=eq.{{ $('Procesar una por una').item.json.id }}"
},
"id": "14",
"name": "Error: Sin tel\u00e9fono",
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
1340,
400
],
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"options": {}
},
"id": "15",
"name": "Esperar 2 segundos",
"type": "n8n-nodes-base.wait",
"typeVersion": 1.1,
"position": [
2000,
300
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"leftValue": "={{ $('Procesar una por una').context.noItemsLeft }}",
"rightValue": false,
"operator": {
"type": "boolean",
"operation": "equal"
}
}
]
}
},
"id": "16",
"name": "\u00bfM\u00e1s elementos?",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
2220,
300
]
},
{
"parameters": {
"amount": 1,
"unit": "seconds"
},
"id": "17",
"name": "Pausa entre reintentos",
"type": "n8n-nodes-base.wait",
"typeVersion": 1.1,
"position": [
1780,
300
]
}
],
"connections": {
"Monitor cada minuto": {
"main": [
[
{
"node": "Obtener notificaciones pendientes",
"type": "main",
"index": 0
}
]
]
},
"Obtener notificaciones pendientes": {
"main": [
[
{
"node": "\u00bfHay notificaciones?",
"type": "main",
"index": 0
}
]
]
},
"\u00bfHay notificaciones?": {
"main": [
[
{
"node": "Procesar una por una",
"type": "main",
"index": 0
}
]
]
},
"Procesar una por una": {
"main": [
[
{
"node": "\u00bfTiene tel\u00e9fono?",
"type": "main",
"index": 0
}
]
]
},
"\u00bfTiene tel\u00e9fono?": {
"main": [
[
{
"node": "Verificar estado WhatsApp",
"type": "main",
"index": 0
}
],
[
{
"node": "Error: Sin tel\u00e9fono",
"type": "main",
"index": 0
}
]
]
},
"Verificar estado WhatsApp": {
"main": [
[
{
"node": "\u00bfWhatsApp conectado?",
"type": "main",
"index": 0
}
]
]
},
"\u00bfWhatsApp conectado?": {
"main": [
[
{
"node": "\u00bfUsar plantilla?",
"type": "main",
"index": 0
}
],
[
{
"node": "Inicializar WhatsApp",
"type": "main",
"index": 0
}
]
]
},
"Inicializar WhatsApp": {
"main": [
[
{
"node": "Pausa entre reintentos",
"type": "main",
"index": 0
}
]
]
},
"\u00bfUsar plantilla?": {
"main": [
[
{
"node": "Enviar con plantilla",
"type": "main",
"index": 0
}
],
[
{
"node": "Enviar mensaje directo",
"type": "main",
"index": 0
}
]
]
},
"Enviar con plantilla": {
"main": [
[
{
"node": "Marcar como enviado",
"type": "main",
"index": 0
}
]
]
},
"Enviar mensaje directo": {
"main": [
[
{
"node": "Marcar como enviado",
"type": "main",
"index": 0
}
]
]
},
"Marcar como enviado": {
"main": [
[
{
"node": "Esperar 2 segundos",
"type": "main",
"index": 0
}
]
]
},
"Esperar 2 segundos": {
"main": [
[
{
"node": "\u00bfM\u00e1s elementos?",
"type": "main",
"index": 0
}
]
]
},
"\u00bfM\u00e1s elementos?": {
"main": [
[
{
"node": "Procesar una por una",
"type": "main",
"index": 0
}
]
]
},
"Pausa entre reintentos": {
"main": [
[
{
"node": "\u00bfUsar plantilla?",
"type": "main",
"index": 0
}
]
]
},
"Error: Sin tel\u00e9fono": {
"main": [
[
{
"node": "Esperar 2 segundos",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1",
"saveManualExecutions": true,
"callerPolicy": "workflowsFromSameOwner",
"errorWorkflow": {
"errorWorkflow": "",
"executeInErrorWorkflow": "all"
}
},
"staticData": null,
"tags": [
{
"createdAt": "2025-06-23T00:00:00.000Z",
"updatedAt": "2025-06-23T00:00:00.000Z",
"id": "1",
"name": "whatsapp"
},
{
"createdAt": "2025-06-23T00:00:00.000Z",
"updatedAt": "2025-06-23T00:00:00.000Z",
"id": "2",
"name": "notifications"
}
],
"triggerCount": 1,
"updatedAt": "2025-06-23T00:00:00.000Z",
"versionId": "1"
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
supabaseApi
Pro
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About this workflow
Sistema de Notificaciones WhatsApp con Baileys. Uses supabase, httpRequest. Scheduled trigger; 17 nodes.
Source: https://github.com/mattyeh1/psi-connect-chat-57/blob/52f830d9919ce227260cd73a3bf222a8e92c090f/n8n-whatsapp-workflow-complete.json — original creator credit. Request a take-down →
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