Melano Inc - Lead Capture

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": "MELANO INC - Lead Capture",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "melano_lead",
        "responseMode": "responseNode",
        "options": {
          "cors": {
            "allowedOrigins": "*"
          }
        }
      },
      "id": "webhook-node",
      "name": "Webhook - Form Submit",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "values": {
          "string": [
            {
              "name": "name",
              "value": "={{ $json.name }}"
            },
            {
              "name": "email",
              "value": "={{ $json.email }}"
            },
            {
              "name": "phone",
              "value": "={{ $json.phone }}"
            },
            {
              "name": "budget",
              "value": "={{ $json.budget }}"
            },
            {
              "name": "urgency",
              "value": "={{ $json.urgency }}"
            },
            {
              "name": "message",
              "value": "={{ $json.message }}"
            },
            {
              "name": "lang",
              "value": "={{ $json.language || 'es' }}"
            },
            {
              "name": "source",
              "value": "={{ $json.source || 'landing_page' }}"
            },
            {
              "name": "user_agent",
              "value": "={{ $json.user_agent }}"
            },
            {
              "name": "referrer",
              "value": "={{ $json.referrer }}"
            },
            {
              "name": "url",
              "value": "={{ $json.url }}"
            },
            {
              "name": "timestamp",
              "value": "={{ $json.timestamp }}"
            }
          ]
        },
        "options": {}
      },
      "id": "data-transform",
      "name": "Transform Data",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3,
      "position": [
        460,
        300
      ]
    },
    {
      "parameters": {
        "operation": "insert",
        "schema": {
          "__rl": true,
          "value": "public",
          "mode": "list"
        },
        "table": {
          "__rl": true,
          "value": "crm_clientes",
          "mode": "list"
        },
        "columns": {
          "mappingMode": "defineBelow",
          "values": {
            "name": "={{ $json.name }}",
            "email": "={{ $json.email }}",
            "phone": "={{ $json.phone }}",
            "budget": "={{ $json.budget }}",
            "urgency": "={{ $json.urgency }}",
            "message": "={{ $json.message }}",
            "lang": "={{ $json.lang }}",
            "source": "={{ $json.source }}",
            "user_agent": "={{ $json.user_agent }}",
            "referrer": "={{ $json.referrer }}",
            "url": "={{ $json.url }}"
          }
        }
      },
      "id": "supabase-insert",
      "name": "Insert to Supabase",
      "type": "n8n-nodes-base.supabase",
      "typeVersion": 1,
      "position": [
        680,
        300
      ],
      "credentials": {
        "supabaseApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "phoneNumberId": "={{ $vars.WABA_PHONE_NUMBER_ID }}",
        "to": "={{ $vars.OWNER_WHATSAPP }}",
        "messageType": "text",
        "message": "\ud83d\ude80 *NUEVO LEAD - MELANO INC*\n\n\ud83d\udc64 *Cliente:* {{ $('Transform Data').item.json.name }}\n\ud83d\udce7 *Email:* {{ $('Transform Data').item.json.email }}\n\ud83d\udcf1 *WhatsApp:* {{ $('Transform Data').item.json.phone }}\n\n\ud83d\udcb0 *Presupuesto:* {{ $('Transform Data').item.json.budget }}\n\u23f0 *Urgencia:* {{ $('Transform Data').item.json.urgency }}\n\ud83c\udf10 *Idioma:* {{ $('Transform Data').item.json.lang }}\n\n\ud83d\udcdd *Mensaje:*\n{{ $('Transform Data').item.json.message }}\n\n---\n\ud83d\udcca *Fuente:* {{ $('Transform Data').item.json.source }}\n\ud83d\udd17 *URL:* {{ $('Transform Data').item.json.url }}\n\u23f1\ufe0f *Timestamp:* {{ $('Transform Data').item.json.timestamp }}"
      },
      "id": "whatsapp-notification",
      "name": "WhatsApp Notification",
      "type": "n8n-nodes-base.whatsApp",
      "typeVersion": 1,
      "position": [
        680,
        120
      ],
      "credentials": {
        "whatsAppApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "method": "POST",
        "url": "https://graph.facebook.com/v20.0/{{ $vars.WABA_PHONE_NUMBER_ID }}/messages",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "Bearer {{ $vars.WABA_TOKEN }}"
            },
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        },
        "sendBody": true,
        "contentType": "json",
        "body": {
          "messaging_product": "whatsapp",
          "to": "={{ $('Transform Data').item.json.phone.replace(/[^0-9+]/g, '') }}",
          "type": "text",
          "text": {
            "body": "\u00a1Hola {{ $('Transform Data').item.json.name }}! \ud83d\udc4b\n\nGracias por tu inter\u00e9s en MELANO INC. Recibimos tu solicitud de an\u00e1lisis gratuito.\n\n\ud83e\udd16 En menos de 2 horas recibir\u00e1s:\n\u2705 An\u00e1lisis personalizado de tu negocio\n\u2705 Estrategia de automatizaci\u00f3n\n\u2705 Propuesta de ROI proyectado\n\n\ud83d\udcac Te contactar\u00e9 directamente para agendar una llamada estrat\u00e9gica.\n\n---\nBruno A. Melano\nCEO & Founder | MELANO INC\n\ud83d\udce7 contacto@brunomelano.com"
          }
        }
      },
      "id": "whatsapp-client",
      "name": "WhatsApp to Client",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.1,
      "position": [
        900,
        180
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": {
          "success": true,
          "message": "Lead captured successfully",
          "id": "={{ $('Insert to Supabase').item.json.id }}",
          "timestamp": "={{ new Date().toISOString() }}"
        }
      },
      "id": "webhook-response",
      "name": "Success Response",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1,
      "position": [
        900,
        300
      ]
    },
    {
      "parameters": {
        "operation": "insert",
        "schema": {
          "__rl": true,
          "value": "public",
          "mode": "list"
        },
        "table": {
          "__rl": true,
          "value": "crm_interactions",
          "mode": "list"
        },
        "columns": {
          "mappingMode": "defineBelow",
          "values": {
            "client_id": "={{ $('Insert to Supabase').item.json.id }}",
            "type": "whatsapp",
            "content": "Welcome message sent automatically",
            "status": "enviado"
          }
        }
      },
      "id": "log-interaction",
      "name": "Log WhatsApp Interaction",
      "type": "n8n-nodes-base.supabase",
      "typeVersion": 1,
      "position": [
        1120,
        180
      ],
      "credentials": {
        "supabaseApi": {
          "name": "<your credential>"
        }
      }
    }
  ],
  "connections": {
    "Webhook - Form Submit": {
      "main": [
        [
          {
            "node": "Transform Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Transform Data": {
      "main": [
        [
          {
            "node": "Insert to Supabase",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Insert to Supabase": {
      "main": [
        [
          {
            "node": "WhatsApp Notification",
            "type": "main",
            "index": 0
          },
          {
            "node": "WhatsApp to Client",
            "type": "main",
            "index": 0
          },
          {
            "node": "Success Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "WhatsApp to Client": {
      "main": [
        [
          {
            "node": "Log WhatsApp Interaction",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": true,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "1",
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "id": "melano-lead-capture",
  "tags": [
    {
      "createdAt": "2025-01-27T10:00:00.000Z",
      "updatedAt": "2025-01-27T10:00:00.000Z",
      "id": "melano-tag",
      "name": "MELANO INC"
    }
  ]
}

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
• whatsAppApi

About this workflow

MELANO INC - Lead Capture. Uses supabase, whatsApp, httpRequest. Webhook trigger; 7 nodes.

Source: https://github.com/MELANOINC/MELANOINC/blob/c3eb02ae79d717b11cc571e89ba5c057f112ed77/n8n/lead_capture.json — original creator credit. Request a take-down →

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