{
  "payload": {
    "headers": {
      "Accept": "*/*",
      "Content-Type": "application/json",
      "Host": "hooks.example.com",
      "User-Agent": "Airtable Webhooks",
      "X-Airtable-Content-MAC": "hmacSHA256=abc123def456..."
    },
    "queryParameters": {},
    "rawBody": {
      "data": "<data (1024 bytes)>"
    },
    "body": {
      "data": {
        "expirationTime": "2023-02-15T10:30:00.000Z",
        "message": "Webhook notification received"
      }
    },
    "pathFragment": "",
    "webhookUrls": {
      "Base Changes Flow": "https://hooks.example.com/trigger/BASE_CHANGES_TRIGGER"
    },
    "webhookApiKeys": {
      "Base Changes Flow": [
        "api-key-base-changes"
      ]
    },
    "invokeUrl": "https://hooks.example.com/trigger/BASE_CHANGES_TRIGGER",
    "executionId": "ExecutionResult:base-changes-execution-456",
    "customer": {
      "id": "Q3VzdG9tZXI6ZXhhbXBsZS1jdXN0b21lci1pZA==",
      "name": "Example Customer",
      "externalId": "customer-12345"
    },
    "instance": {
      "id": "SW5zdGFuY2U6ZXhhbXBsZS1pbnN0YW5jZS1pZA==",
      "name": "Airtable Base Monitor Instance"
    },
    "user": {
      "id": "VXNlcjpleGFtcGxlLXVzZXItaWQ=",
      "email": "user@example.com",
      "name": "Jane Doe",
      "externalId": "user-67890"
    },
    "integration": {
      "name": "Airtable Base Changes",
      "id": "SW50ZWdyYXRpb246YWlydGFibGUtYmFzZS1jaGFuZ2Vz",
      "versionSequenceId": "1",
      "externalVersion": "1.0.0"
    },
    "flow": {
      "name": "Monitor Base Changes",
      "id": "RmxvdzpiYXNlLWNoYW5nZXM="
    },
    "startedAt": "2023-01-15T10:30:00.000Z",
    "globalDebug": false
  },
  "branch": "Notification"
}