{
  "data": {
    "callbackId": "65b885ab-c2b4-46fe-85d0-d6cb8be8057d",
    "callbackName": "cb1",
    "url": "https://example.com/",
    "maxBatchSize": 1000,
    "subscriptionName": "Example Subscription Name",
    "eventCategoryTypes": [
      "TransactionalSendEvents.EmailNotSent",
      "TransactionalSendEvents.EmailSent"
    ],
    "subscriptionId": "d89c87c4-70f8-43d6-be1e-f01dce97fe4c",
    "filters": [
      "definitionKey=12345"
    ],
    "status": "active",
    "statusReason": "none"
  }
}