NotificationAttemptResponse(NotificationAttemptResponse)

{
    "id": "string",
    "notificationId": "string",
    "httpMethod": "string",
    "headersSent": {
        "property1": "string",
        "property2": "string"
    },
    "attemptNumber": 0,
    "statusCode": 0,
    "responseBody": "string",
    "responseHeaders": {
        "property1": "string",
        "property2": "string"
    },
    "responseTimeMs": 0,
    "status": "pending",
    "errorMessage": "string",
    "createdAt": "2019-08-24T14:15:22Z",
    "sentAt": "2019-08-24T14:15:22Z",
    "completedAt": "2019-08-24T14:15:22Z",
    "nextRetryAt": "2019-08-24T14:15:22Z"
}