{
  "name": "aipp Smart Tag Paywall for n8n Workflows",
  "nodes": [
    {
      "parameters": {
        "content": "### ⚡ 1. QUICK SETUP GUIDE (3 SECONDS)\n\n**Step 1:** Go to [aipp.dev](https://aipp.dev) (or your self-hosted instance).\n**Step 2:** Create a Smart Price Tag with your price ($0.01 - $100) and your Lightning/USDC payout wallet.\n**Step 3:** Paste your checkout URL inside the **Return HTTP 402 Challenge** node below.\n**Step 4:** Connect your AI node (OpenAI, Claude, Scraper) before **Deliver Premium Content**.",
        "height": 200,
        "width": 480,
        "color": 4
      },
      "name": "Setup Instructions",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [240, 40]
    },
    {
      "parameters": {
        "content": "### 🛡️ 2. AUTOMATED SETTLEMENT VERIFICATION\n\nWhen a user or AI agent calls your webhook with a `payment_hash`, this node queries `https://aipp.dev/invoice/status/:hash`.\nIf settled, the workflow executes; otherwise it returns HTTP 402 with your payment link.",
        "height": 200,
        "width": 380,
        "color": 6
      },
      "name": "How It Works",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [760, 40]
    },
    {
      "parameters": {
        "httpMethod": "GET",
        "path": "aipp-monetized-workflow",
        "responseMode": "responseNode",
        "options": {}
      },
      "name": "Webhook Trigger",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [240, 320]
    },
    {
      "parameters": {
        "url": "=https://aipp.dev/invoice/status/{{ $json.query.payment_hash || $json.body.payment_hash }}",
        "options": {}
      },
      "name": "Verify aipp Preimage",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 3,
      "position": [480, 320]
    },
    {
      "parameters": {
        "conditions": {
          "string": [
            {
              "value1": "={{ $json.status }}",
              "value2": "settled"
            }
          ]
        }
      },
      "name": "Is Payment Settled?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 1,
      "position": [720, 320]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={\n  \"status\": \"success\",\n  \"message\": \"Payment verified via aipp Lightning Preimage.\",\n  \"data\": {\n    \"output\": \"Here is your premium AI generated workflow output.\",\n    \"preimage\": \"{{ $json.preimage }}\"\n  }\n}",
        "options": {}
      },
      "name": "Deliver Premium Content",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1,
      "position": [980, 220]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={\n  \"error\": \"Payment required\",\n  \"code\": 402,\n  \"message\": \"Please settle the micro-payment to execute this workflow.\",\n  \"open_tag\": \"https://aipp.dev/t/p_YOUR_TAG_ID_FROM_AIPP_DEV\",\n  \"manifest\": \"https://aipp.dev/t/p_YOUR_TAG_ID_FROM_AIPP_DEV/manifest\"\n}",
        "options": {
          "responseCode": 402
        }
      },
      "name": "Return HTTP 402 Challenge",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1,
      "position": [980, 440]
    }
  ],
  "connections": {
    "Webhook Trigger": {
      "main": [
        [
          {
            "node": "Verify aipp Preimage",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Verify aipp Preimage": {
      "main": [
        [
          {
            "node": "Is Payment Settled?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Is Payment Settled?": {
      "main": [
        [
          {
            "node": "Deliver Premium Content",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Return HTTP 402 Challenge",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}