{
  "name": "Transparent tracking pixel for email open detection",
  "nodes": [
    {
      "id": "c02e3038-96e8-4bfe-a4fa-925207fef0ee",
      "name": "Create data pix",
      "type": "n8n-nodes-base.set",
      "position": [
        220,
        0
      ]
    },
    {
      "id": "09573a6a-88e8-48c5-a78e-d45fb37a8b87",
      "name": "Create img bin",
      "type": "n8n-nodes-base.convertToFile",
      "position": [
        440,
        0
      ]
    },
    {
      "id": "07c42dab-9b60-4f51-b8ab-78df26bc2cdd",
      "name": "Respond to Webhook",
      "type": "n8n-nodes-base.respondToWebhook",
      "position": [
        660,
        0
      ]
    },
    {
      "id": "cb0df6bc-d733-4e07-9506-c413d390e482",
      "name": "Request img",
      "type": "n8n-nodes-base.webhook",
      "position": [
        0,
        0
      ]
    },
    {
      "id": "b7153f9a-f635-48c4-b8fe-d9e93deb33ed",
      "name": "Do anything to log",
      "type": "n8n-nodes-base.noOp",
      "position": [
        660,
        200
      ]
    },
    {
      "id": "d5e4143c-f321-4632-9adf-e95ca718210f",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -80,
        360
      ],
      "parameters": {
        "width": 980,
        "height": 1280,
        "content": "## 📬 Workflow: Transparent Tracking Pixel for Email Open Detection\n\n### 📌 Description\nThis workflow serves a **1x1 transparent PNG image** via a webhook, which can be embedded in an email to **track w"
      }
    }
  ],
  "connections": {
    "Request img": {
      "main": [
        [
          {
            "node": "Create data pix",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Create img bin": {
      "main": [
        [
          {
            "node": "Respond to Webhook",
            "type": "main",
            "index": 0
          },
          {
            "node": "Do anything to log",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Create data pix": {
      "main": [
        [
          {
            "node": "Create img bin",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}