{
  "description": "'The data type represents a subscription to notification of application package management for the onboarding, or operational state change of application package'",
  "type": "object",
  "required": [
    "id",
    "subscriptionType",
    "callbackUri",
    "_links"
  ],
  "properties": {
    "id": {
      "description": "''",
      "type": "string"
    },
    "subscriptionType": {
      "description": "Subscribed notification type.",
      "type": "string",
      "enum": [
        "AppPackageOnBoardingSubscription",
        "AppPacakgeOperationChange",
        "AppPackageDeletion"
      ]
    },
    "callbackUri": {
      "description": "The URI of the endpoint for the notification to be sent to.",
      "type": "string",
      "format": "uri"
    },
    "_links": {
      "description": "Links to resources related to this resource.",
      "type": "object",
      "required": [
        "self"
      ],
      "properties": {
        "self": {
          "properties": {
            "href": {
              "description": "URI referring to a resource",
              "format": "uri",
              "type": "string",
              "x-etsi-mec-cardinality": "1",
              "x-etsi-mec-origin-type": "URI"
            }
          },
          "required": [
            "href"
          ],
          "type": "object",
          "x-etsi-ref": "6.5.2"
        }
      }
    }
  }
}