---
title: ".aero"
url: "https://help.internetx.com/en/api/epp-aero/"
lang: "en"
section: "API reference — EPP API"
breadcrumb: "API reference > EPP extensions > TLD extensions"
updated: "2023-12-29"
---

# .aero

## Contact extensions

| Keyword | Occurs | Type | Format | Description |
| --- | --- | --- | --- | --- |
| ensAuthId | 0 - 1 | string |  | Authentication ID for the aviation community. |
| ensKey | 0 - 1 | string |  | The password for the authentication ID. |

## XML example

```
<extension>
	<aero:contact xmlns:aero="urn:org:domainrobot:ns:contact:aero-1.0">
        <aero:ensAuthId>ABC-123589</aero:ensAuthId>
        <aero:ensKey>SuperSecretPassword</aero:ensKey>
	</aero:contact>
</extension>
```