{
  "schemaVersion": 1,
  "id": "api-demo",
  "name": "API Demo",
  "description": "Sample: POST { \"name\": \"Ada\" } to /webhook/api/greet; answers 200 with a greeting or 400 without a name. Activate it first.",
  "groupId": "samples",
  "active": false,
  "nodes": [
    {
      "id": "hook",
      "name": "Webhook",
      "type": "f1a2b3c4-d5e6-4f7a-8b9c-0d1e2f3a4b12",
      "typeVersion": 1,
      "parameters": { "path": "api/greet", "method": "post", "responseMode": "usingRespondNode", "timeoutSeconds": 10 },
      "position": { "x": 0, "y": 0 }
    },
    {
      "id": "check",
      "name": "Has Name",
      "type": "e1f2a3b4-5c6d-4e7f-8a9b-0c1d2e3f4a05",
      "typeVersion": 1,
      "parameters": { "value1": "{{ $json.body?.name ?? '' }}", "operation": "isNotEmpty" },
      "position": { "x": 240, "y": 0 }
    },
    {
      "id": "ok",
      "name": "Respond 200",
      "type": "5aaad06c-980a-4e67-8c1e-40cf04926333",
      "typeVersion": 1,
      "parameters": {
        "respondWith": "customBody",
        "body": "{{ { greeting: 'Hello ' + $json.body.name + '!', at: $now } }}",
        "statusCode": 200,
        "headers": {}
      },
      "position": { "x": 500, "y": -80 }
    },
    {
      "id": "bad",
      "name": "Respond 400",
      "type": "5aaad06c-980a-4e67-8c1e-40cf04926333",
      "typeVersion": 1,
      "parameters": {
        "respondWith": "customBody",
        "body": "{{ { error: 'name is required' } }}",
        "statusCode": 400,
        "headers": {}
      },
      "position": { "x": 500, "y": 80 }
    }
  ],
  "connections": [
    { "sourceNodeId": "hook", "sourcePort": "main", "targetNodeId": "check", "targetPort": "main" },
    { "sourceNodeId": "check", "sourcePort": "true", "targetNodeId": "ok", "targetPort": "main" },
    { "sourceNodeId": "check", "sourcePort": "false", "targetNodeId": "bad", "targetPort": "main" }
  ]
}