---
title: "Au registrant id type constants"
url: "https://help.internetx.com/en/api/core-au-registrant-id-type-constants/"
lang: "en"
section: "API reference — API reference (XML/JSON)"
breadcrumb: "API documentation (JSON/XML) > Enums and constants"
updated: "2024-09-30"
---

# Au registrant id type constants

## Description

Concerns the registrant id you entered in the Registrant ID field.

## Possible Values

-   ACN
-   ABN
-   ARBN
-   ICN
-   TM
-   OTHERS