{
  "data": [
    {
      "callbackId": "65b885ab-c2b4-46fe-85d0-d6cb8be8057d",
      "callbackName": "Example Callback 1",
      "subscriptionName": "Example Subscription 1",
      "eventCategoryTypes": [
        "TransactionalSendEvents.EmailNotSent",
        "TransactionalSendEvents.EmailSent"
      ],
      "subscriptionId": "d89c87c4-70f8-43d6-be1e-f01dce97fe4c",
      "filters": [
        "definitionKey=12345"
      ],
      "status": "active"
    }
  ]
}