{
  "nodes": [
    {
      "name": "Error Trigger",
      "type": "n8n-nodes-base.errorTrigger",
      "position": [
        250,
        500
      ],
      "parameters": {},
      "typeVersion": 1,
      "id": "mailgun-workflow-failure-alert-0"
    },
    {
      "id": "mailgun-workflow-failure-alert-1",
      "name": "Prepare failure details",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "mode": "runOnceForAllItems",
        "jsCode": "const x=$input.first().json,w=x.workflow??{},e=x.execution??{},err=e.error??{};if(typeof w.name!=='string'||!w.name)throw Error('Missing workflow name');const name=w.name.replace(/[\\r\\n]+/g,' '),v=x=>typeof x==='string'&&x?x:'not available';return [{json:{subject:'Workflow failure: '+name,body:'Workflow: '+w.name+'\\nError: '+v(err.message)+'\\nStack trace: '+v(err.stack)}}];"
      }
    },
    {
      "name": "Mailgun",
      "type": "n8n-nodes-base.mailgun",
      "position": [
        450,
        500
      ],
      "parameters": {
        "fromEmail": "YOUR_VERIFIED_SENDER",
        "toEmail": "YOUR_ALERT_EMAIL",
        "subject": "={{ $json.subject }}",
        "text": "={{ $json.body }}"
      },
      "typeVersion": 1,
      "id": "mailgun-workflow-failure-alert-2"
    }
  ],
  "connections": {
    "Error Trigger": {
      "main": [
        [
          {
            "node": "Prepare failure details",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Prepare failure details": {
      "main": [
        [
          {
            "node": "Mailgun",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "name": "Send Workflow Failure Alerts with Mailgun",
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "pinData": {}
}