---
title: "Prereg config object"
url: "https://help.internetx.com/en/api/core-prereg-config-object/"
lang: "en"
section: "API reference — API reference (XML/JSON)"
breadcrumb: "API documentation (JSON/XML) > Objects"
updated: "2023-10-23"
---

# Prereg config object

## Description

The _PreregConfig_ object represents the configuration of a preregistration.

## Structure

| Keyword JSON | Keyword XML | Occurs | Type | Format | Description |
| --- | --- | --- | --- | --- | --- |
| name | name | 1 | string |  | Name of the TLD + SubTLD |
| phase | phase | 1 | string |  | Name of the phase |
| created | created | 1 | string | date-time | Creation date of the preregistration |
| updated | updated | 1 | string | date-time | Creation date of the preregistration |
| phase | phase | 1 | string |  | The preregistration phase |
| confirmationStart | confirmation\_start | 1 | string | date-time | Date from which preregistrations are possible. |
| confirmationEnd | confirmation\_end | 0 - 1 | string | date-time | Date from which preregistrations are no longer possible. |
| periodStart | period\_start | 0 - 1 | string | date-time | Start of preregistration phase |
| periodEnd | period\_end | 0 - 1 | string | date-time | End of preregistration phase |
| nicMemberLabel | nic\_member\_label | 0 - 1 | string |  | Nic Member Label |
| niccomStart | niccom\_start | 0 - 1 | string | date-time | Date from which the preregistrations are processed. |
| niccomEnd | niccom\_end | 0 - 1 | string | date-time | Date from which preregistrations will no longer be processed. |
| autoupdateDns | autoupdate\_dns | 0 - 1 | boolean |  | Domain status update after registration.<br>• false = Domain will not be updated after registration<br>• true = Domain will be updated after registration<br>Default value = false<br>For XML, 0 (false) and 1 (true) can also be used. |
| category | category | 1 | string |  | TLD category |
| registrationType | registration\_type | 1 | enum | [Registration type](/de/api/core-registrationtype-constants/) | Registration method |
| messageType | message\_type | 0 - 1 | enum | [Message type](/en/api/core-message-type-constants/) | Type of notification in the course of the preregistration process. |
| minPeriod | min\_period | 0 - 1 | object | TimePeriod | Default minimum term for a domain registration |
| uiFields | ui\_fields | 0 - 1 | string |  | Comma-separated list for fields in the UI |