json_schema: {
      "additionalProperties": false,
      "description": "Webhook event for deleting a contact.",
      "properties": {
          "appId": {
              "description": "The ID of your application. (In case you have multiple applications pointing to the same webhook URL.)",
              "maximum": 2147483647,
              "minimum": 0,
              "type": "integer"
          },
          "attemptNumber": {
              "description": "Which attempt this is to notify your service of this event (starting at 0). If your service times-out or throws an error as described in 'Retries' below, we will attempt to send the notification to your service again.",
              "maximum": 2147483647,
              "minimum": 0,
              "type": "integer"
          },
          "changeFlag": {
              "maxLength": 128,
              "type": "string"
          },
          "changeSource": {
              "description": "The source of this change. Can be any of the change sources that you find on contact property histories.",
              "maxLength": 128,
              "type": "string"
          },
          "eventId": {
              "description": "The unique ID of the event that triggered this notification.",
              "maximum": 2147483647,
              "minimum": 0,
              "type": "integer"
          },
          "objectId": {
              "description": "The ID of the object that was created/changed/deleted. For contacts this is the vid; for companies, the companyId; and for deals the dealId.",
              "maximum": 2147483647,
              "minimum": 0,
              "type": "integer"
          },
          "occurredAt": {
              "_format": "date-time",
              "description": "When this event occurred.",
              "type": "string"
          },
          "portalId": {
              "description": "The customer's portalId that this event came from.",
              "maximum": 2147483647,
              "minimum": 0,
              "type": "integer"
          },
          "subscriptionId": {
              "description": "The ID of the subscription that caused us to send you a notification of this event.",
              "maximum": 2147483647,
              "minimum": 0,
              "type": "integer"
          }
      },
      "self": {
          "format": "jsonschema",
          "name": "contact_deletion",
          "vendor": "com.hubspot",
          "version": "1-0-0"
      },
      "type": "object"
  }