{
  "name": "Missed Call Auto-SMS & Carrier Dispatch (Pro Edition)",
  "nodes": [
    {
      "parameters": {
        "content": "## 🚀 Missed Call Auto-SMS (Pro Automation)\n### Android Hardware Carrier Gateway\n\nThis ready-to-import workflow connects your CRM, forms, and webhooks directly to your physical Android business phone.\n\n**Option 1: Central Cloud Relay (n8n Cloud & Make - Zero Config):**\n1. Paste your Pro License Key into the `Configure SMS & Device Target` node.\n2. n8n Cloud dispatches to `https://missedcallautosms.com/.netlify/functions/dispatch-sms`.\n3. The message arrives at your phone anywhere in the world on 5G or Wi-Fi without VPNs or port forwarding!\n\n**Option 2: Local Wi-Fi / LAN:**\n- If running self-hosted n8n on the same Wi-Fi, you can dispatch directly to `http://192.168.1.x:8080/api/send-sms`.\n\n**Option 3: Outbound Missed Call Forwarder (Zero Double-Sends):**\n- In Android App -> Settings -> Outbound Event Forwarder, select or add: `https://YOUR-N8N-DOMAIN/webhook/mcas-missed-call`.\n- Enable 'Mute Native Auto-Reply'. When a customer calls and hangs up, n8n receives the caller data and triggers your customized AI or CRM text-back!",
        "height": 420,
        "width": 460,
        "color": 4
      },
      "id": "note-quickstart",
      "name": "Sticky Note: Setup Guide",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        200,
        60
      ]
    },
    {
      "parameters": {
        "content": "## 🛡️ Carrier Velocity & Anti-Spam Safety\n\nYour Android app contains the **SIM Burn Safeguard™**:\n- Sequential texts are spaced by **minimum 3.5 seconds**.\n- High-velocity bursts are capped at **20 SMS/min** with automatic cooldown.\n- Designed for 1-to-1 conversational events (lead alerts, reminders, quotes), never bulk blast spam.",
        "height": 240,
        "width": 380,
        "color": 6
      },
      "id": "note-safeguard",
      "name": "Sticky Note: Anti-Spam",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        680,
        180
      ]
    },
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "mcas-missed-call",
        "responseMode": "onReceived",
        "options": {}
      },
      "id": "node-webhook-missed-call",
      "name": "Webhook: Android Missed Call Forwarder",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        200,
        320
      ],
      "webhookId": "mcas-missed-call"
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "mc-phone",
              "name": "phone",
              "value": "={{ $json.body.phone }}",
              "type": "string"
            },
            {
              "id": "mc-msg",
              "name": "message",
              "value": "={{ 'Hi ' + ($json.body.caller_name ? $json.body.caller_name : 'there') + ', sorry I missed your call! I am currently assisting another client. How can I help you today?' }}",
              "type": "string"
            },
            {
              "id": "mc-key",
              "name": "license_key",
              "value": "REPLACE_WITH_YOUR_MCAS_PRO_LICENSE_KEY",
              "type": "string"
            },
            {
              "id": "mc-sim",
              "name": "sim_slot",
              "value": "={{ $json.body.sim_slot || 1 }}",
              "type": "number"
            },
            {
              "id": "mc-callback",
              "name": "callback_url",
              "value": "https://YOUR-N8N-DOMAIN.com/webhook/sms-delivery-callback",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "id": "node-prepare-missed-call-reply",
      "name": "Configure Missed Call AI / Auto-Reply",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        440,
        320
      ]
    },
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "dispatch-carrier-sms",
        "responseMode": "responseNode",
        "options": {}
      },
      "id": "node-webhook-inbound",
      "name": "Webhook: Inbound CRM / Lead Trigger",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        200,
        480
      ],
      "webhookId": "mcas-dispatch-carrier-sms"
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "assign-phone",
              "name": "phone",
              "value": "={{ .body.phone || .body.phone_number || .body.recipient || '+15551234567' }}",
              "type": "string"
            },
            {
              "id": "assign-msg",
              "name": "message",
              "value": "={{ .body.message || 'Hi ' + (.body.first_name || 'there') + ', thanks for reaching out! We received your request and will call you right back.' }}",
              "type": "string"
            },
            {
              "id": "assign-key",
              "name": "license_key",
              "value": "REPLACE_WITH_YOUR_MCAS_PRO_LICENSE_KEY",
              "type": "string"
            },
            {
              "id": "assign-sim",
              "name": "sim_slot",
              "value": "={{ .body.sim_slot || 1 }}",
              "type": "number"
            },
            {
              "id": "assign-callback",
              "name": "callback_url",
              "value": "https://YOUR-N8N-DOMAIN.com/webhook/sms-delivery-callback",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "id": "node-prepare-payload",
      "name": "Configure SMS & Device Target",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        440,
        480
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "https://missedcallautosms.com/.netlify/functions/dispatch-sms",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "X-License-Key",
              "value": "={{ .license_key }}"
            },
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        },
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={\n  \"to\": \"{{ .phone }}\",\n  \"message\": \"{{ .message }}\",\n  \"sim_slot\": {{ .sim_slot }},\n  \"callback_url\": \"{{ .callback_url }}\"\n}",
        "options": {
          "timeout": 15000
        }
      },
      "id": "node-http-send",
      "name": "HTTP Request: Central Cloud Relay to Android SIM",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        680,
        480
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={\n  \"status\": \"DISPATCHED_TO_CARRIER\",\n  \"device_response\": {{ JSON.stringify() }},\n  \"timestamp\": \"{{ .toISO() }}\"\n}",
        "options": {}
      },
      "id": "node-respond-webhook",
      "name": "Respond to CRM Webhook",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [
        920,
        480
      ]
    },
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "sms-delivery-callback",
        "options": {}
      },
      "id": "node-webhook-callback",
      "name": "Webhook: Two-Way Delivery Callback",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        200,
        780
      ],
      "webhookId": "mcas-delivery-callback"
    },
    {
      "parameters": {
        "conditions": {
          "string": [
            {
              "value1": "={{ .body.status }}",
              "value2": "SENT"
            }
          ]
        }
      },
      "id": "node-switch-status",
      "name": "Filter: Sent vs Failed",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [
        440,
        780
      ]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "assign-crm-status",
              "name": "crm_update",
              "value": "SMS Delivered successfully via SIM {{ .body.sim_slot }}",
              "type": "string"
            },
            {
              "id": "assign-ts",
              "name": "delivered_at",
              "value": "={{ .body.timestamp }}",
              "type": "number"
            },
            {
              "id": "assign-recip",
              "name": "recipient",
              "value": "={{ .body.phone }}",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "id": "node-log-success",
      "name": "Success: Log to CRM / Database",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        700,
        720
      ]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "assign-err-alert",
              "name": "alert_message",
              "value": "⚠️ SMS Dispatch Failed to {{ .body.phone }}: {{ .body.reason || 'Carrier Error' }}",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "id": "node-alert-failure",
      "name": "Failure: Alert Operator / Retry",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        700,
        860
      ]
    },
    {
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "hours",
              "hoursInterval": 1
            }
          ]
        }
      },
      "id": "node-cron-heartbeat",
      "name": "Hourly Schedule: Device Heartbeat",
      "type": "n8n-nodes-base.scheduleTrigger",
      "typeVersion": 1.2,
      "position": [
        200,
        1040
      ]
    },
    {
      "parameters": {
        "method": "GET",
        "url": "http://192.168.1.150:8080/api/status",
        "options": {
          "timeout": 5000
        }
      },
      "id": "node-http-heartbeat",
      "name": "HTTP Request: Check Device Status",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        440,
        1040
      ]
    }
  ],
  "connections": {
    "Webhook: Android Missed Call Forwarder": {
      "main": [
        [
          {
            "node": "Configure Missed Call AI / Auto-Reply",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Configure Missed Call AI / Auto-Reply": {
      "main": [
        [
          {
            "node": "HTTP Request: Dispatch to Android Phone",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Webhook: Inbound CRM / Lead Trigger": {
      "main": [
        [
          {
            "node": "Configure SMS & Device Target",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Configure SMS & Device Target": {
      "main": [
        [
          {
            "node": "HTTP Request: Dispatch to Android Phone",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "HTTP Request: Dispatch to Android Phone": {
      "main": [
        [
          {
            "node": "Respond to CRM Webhook",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Webhook: Two-Way Delivery Callback": {
      "main": [
        [
          {
            "node": "Filter: Sent vs Failed",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Filter: Sent vs Failed": {
      "main": [
        [
          {
            "node": "Success: Log to CRM / Database",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Failure: Alert Operator / Retry",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Hourly Schedule: Device Heartbeat": {
      "main": [
        [
          {
            "node": "HTTP Request: Check Device Status",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "pinData": {},
  "versionId": "1.0.0",
  "meta": {
    "templateCredsSetupCompleted": true,
    "instanceId": "missedcallautosms-pro-template"
  }
}