Iron Body - F3 - Follow-up Comercial

The workflow JSON

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{
  "name": "Iron Body - F3 - Follow-up Comercial",
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "meta": {
    "description": "Procesa follow-ups vencidos. Trigger por cron (o webhook desde Laravel). Pide contexto, decide si enviar plantilla/mensaje permitido (gated por META_ENABLED y ventana WhatsApp), registra accion y evita spam. Placeholders sin secretos."
  },
  "nodes": [
    {
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "minutes",
              "minutesInterval": 30
            }
          ]
        }
      },
      "id": "node-cron",
      "name": "Cron 30m",
      "type": "n8n-nodes-base.scheduleTrigger",
      "typeVersion": 1.2,
      "position": [
        -720,
        0
      ]
    },
    {
      "parameters": {
        "method": "GET",
        "url": "={{ $env.LARAVEL_BASE_URL || '{{LARAVEL_BASE_URL}}' }}/api/admin/marketing/followups?status=pending&per_page=50",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Accept",
              "value": "application/json"
            }
          ]
        },
        "options": {
          "timeout": 20000
        }
      },
      "id": "node-due",
      "name": "Listar Follow-ups Pendientes",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        -500,
        0
      ]
    },
    {
      "parameters": {
        "jsCode": "// Filtra los vencidos (due_at <= ahora). Evita spam: 1 por lead por corrida.\nconst now = Date.now();\nconst rows = ($json.data || []).filter(f => f.due_at && Date.parse(f.due_at) <= now);\nconst seen = new Set();\nconst out = [];\nfor (const f of rows) { if (seen.has(f.lead_id)) continue; seen.add(f.lead_id); out.push({ json: f }); }\nreturn out;"
      },
      "id": "node-filter",
      "name": "Filtrar Vencidos",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        -280,
        0
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "={{ $env.LARAVEL_BASE_URL || '{{LARAVEL_BASE_URL}}' }}/api/internal/marketing/send-message",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "=Bearer {{ $env.INTERNAL_HMAC_SECRET || '{{INTERNAL_HMAC_SECRET}}' }}"
            }
          ]
        },
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={\n  \"conversation_id\": {{ $json.conversation_id || 0 }},\n  \"body\": {{ JSON.stringify($json.message_template || 'Hola, seguimos a tu disposicion en Iron Body. Cuando quieras te ayudo a dar el siguiente paso.') }}\n}",
        "options": {
          "timeout": 20000
        }
      },
      "id": "node-send",
      "name": "Enviar Plantilla (gated)",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        -40,
        0
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "={{ $env.LARAVEL_BASE_URL || '{{LARAVEL_BASE_URL}}' }}/api/internal/marketing/ai-action",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "=Bearer {{ $env.INTERNAL_HMAC_SECRET || '{{INTERNAL_HMAC_SECRET}}' }}"
            }
          ]
        },
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={\n  \"lead_id\": {{ $json.lead_id }},\n  \"action_type\": \"followup_sent\",\n  \"reason\": \"follow-up comercial automatico\",\n  \"status\": \"executed\"\n}",
        "options": {
          "timeout": 20000
        }
      },
      "id": "node-aiaction",
      "name": "Registrar Accion",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        200,
        0
      ]
    }
  ],
  "connections": {
    "Cron 30m": {
      "main": [
        [
          {
            "node": "Listar Follow-ups Pendientes",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Listar Follow-ups Pendientes": {
      "main": [
        [
          {
            "node": "Filtrar Vencidos",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Filtrar Vencidos": {
      "main": [
        [
          {
            "node": "Enviar Plantilla (gated)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Enviar Plantilla (gated)": {
      "main": [
        [
          {
            "node": "Registrar Accion",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

About this workflow

Iron Body - F3 - Follow-up Comercial. Uses httpRequest. Scheduled trigger; 5 nodes.

Source: https://github.com/Osdam/Iron-Body/blob/e5a27a22b0bb8e406a5fa4b57cc9d50452f145c8/n8n/workflows/ironbody_f3_followups.json — original creator credit. Request a take-down →

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