{
  "id": "mobilityops-return-processing",
  "name": "Fleet Ops — Vehicle Return Orchestration",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "mobilityops-return",
        "authentication": "headerAuth",
        "responseMode": "responseNode",
        "options": {}
      },
      "id": "webhook-node",
      "name": "Return webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [240, 300],
      "webhookId": "mobilityops-return",
      "credentials": {
        "httpHeaderAuth": {
          "name": "Fleet Ops Webhook Trigger Token"
        }
      }
    },
    {
      "parameters": {
        "jsCode": "const e = $json.body ?? $json;\nif (e.event_type !== 'vehicle.returned.v1') throw new Error('Unsupported event type');\nconst reasons = e.data?.attention_reasons ?? [];\nreturn [{json: {event_id: e.event_id, event_type: e.event_type, aggregate_ref: e.aggregate.public_ref, follow_up: reasons.length ? 'attention_required' : 'cleaning', summary: reasons.join('; ') || 'Create cleaning follow-up'}}];"
      },
      "id": "validate-node",
      "name": "Validate and derive follow-up",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [500, 300]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "http://192.168.10.150:1236/api/v1/integrations/n8n/return-callback",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Idempotency-Key",
              "value": "={{$json.event_id}}"
            }
          ]
        },
        "sendBody": true,
        "contentType": "raw",
        "rawContentType": "application/json",
        "body": "={{JSON.stringify($json)}}",
        "options": {
          "timeout": 15000
        }
      },
      "id": "callback-node",
      "name": "Record follow-up",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [760, 300],
      "credentials": {
        "httpHeaderAuth": {
          "name": "Fleet Ops Service Token"
        }
      },
      "retryOnFail": true,
      "maxTries": 3,
      "waitBetweenTries": 1000
    },
    {
      "parameters": {
        "method": "POST",
        "url": "http://192.168.10.150:1236/api/v1/integrations/n8n/heartbeat",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "sendBody": true,
        "contentType": "json",
        "specifyBody": "keypair",
        "bodyParameters": { "parameters": [
          { "name": "workflow_id", "value": "={{ $workflow.id }}" },
          { "name": "workflow_name", "value": "={{ $workflow.name }}" },
          { "name": "execution_id", "value": "={{ $execution.id }}" },
          { "name": "status", "value": "succeeded" }
        ]},
        "options": { "timeout": 15000 }
      },
      "id": "heartbeat-node",
      "name": "Report workflow heartbeat",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [980, 300],
      "credentials": { "httpHeaderAuth": { "name": "Fleet Ops Service Token" } },
      "retryOnFail": true,
      "maxTries": 3,
      "waitBetweenTries": 1000
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ { ok: true, event_id: $('Validate and derive follow-up').item.json.event_id, result: $json } }}",
        "options": {}
      },
      "id": "response-node",
      "name": "Return result",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.4,
      "position": [1220, 300]
    }
  ],
  "connections": {
    "Return webhook": {
      "main": [[{ "node": "Validate and derive follow-up", "type": "main", "index": 0 }]]
    },
    "Validate and derive follow-up": {
      "main": [[{ "node": "Record follow-up", "type": "main", "index": 0 }]]
    },
    "Record follow-up": {
      "main": [[{ "node": "Report workflow heartbeat", "type": "main", "index": 0 }]]
    },
    "Report workflow heartbeat": {
      "main": [[{ "node": "Return result", "type": "main", "index": 0 }]]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "active": true,
  "meta": {
    "templateCredsSetupCompleted": false
  },
  "tags": []
}