{
  "payload": {
    "headers": {
      "Content-Type": "application/json",
      "X-Square-HmacSha256-Signature": "EXAMPLE_SIGNATURE_BASE64==",
      "Square-Initial-Delivery-Timestamp": "2026-05-20T14:25:28.000Z",
      "User-Agent": "Square-Webhooks"
    },
    "queryParameters": {},
    "rawBody": {
      "data": "",
      "contentType": "application/json"
    },
    "body": {
      "data": {
        "merchant_id": "ML82H4QPKMGXY",
        "type": "payment.created",
        "event_id": "00000000-0000-0000-0000-000000000001",
        "created_at": "2026-05-20T14:25:28.000Z",
        "data": {
          "type": "payment",
          "id": "KkAkhdMsgzn59SM8A89WgKwekxLZY",
          "object": {
            "payment": {
              "id": "KkAkhdMsgzn59SM8A89WgKwekxLZY",
              "created_at": "2026-05-20T14:25:27.000Z",
              "updated_at": "2026-05-20T14:25:28.000Z",
              "amount_money": {
                "amount": 200,
                "currency": "USD"
              },
              "status": "COMPLETED",
              "source_type": "CARD",
              "location_id": "L88917AVBK2S5",
              "order_id": "CAISENgvhpdP05f1DWG9H8yMn4kZY",
              "total_money": {
                "amount": 200,
                "currency": "USD"
              },
              "approved_money": {
                "amount": 200,
                "currency": "USD"
              },
              "version_token": "zpCBiO0YgSg5cCEqjUxHQGEuZA9SJBdp1WwI"
            }
          }
        }
      },
      "contentType": "application/json"
    },
    "pathFragment": "",
    "webhookUrls": {
      "Webhook Flow": "https://hooks.example.com/trigger/EXAMPLE"
    },
    "webhookApiKeys": {
      "Webhook Flow": [
        "example-api-key"
      ]
    },
    "invokeUrl": "https://hooks.example.com/trigger/EXAMPLE",
    "executionId": "SW5zdGFuY2VFeGVjdXRpb246MTIzNDU=",
    "customer": {
      "id": "Q3VzdG9tZXI6MTIzNDU=",
      "externalId": "example-customer-external-id",
      "name": "Example Customer"
    },
    "instance": {
      "id": "SW5zdGFuY2U6MTIzNDU=",
      "name": "Example Instance"
    },
    "user": {
      "id": "VXNlcjoxMjM0NQ==",
      "externalId": "example-user-external-id",
      "name": "Example User",
      "email": "user@example.com"
    }
  },
  "response": {
    "statusCode": 200,
    "contentType": "application/json"
  },
  "branch": "Notification"
}