---
title: "Auth method constants"
url: "https://help.internetx.com/en/api/core-auth-method-constants/"
lang: "en"
section: "API reference — API reference (XML/JSON)"
breadcrumb: "API documentation (JSON/XML) > Enums and constants > SSL enums"
updated: "2023-10-25"
---

# Auth method constants

## Description

The prevent abuse, the issuing of the certificate is checked by the respective certificate authority. There are different ways the checks can take place but keep in mind that not every certificate supports every check method.

## Possible values

-   DNS
-   EMAIL
-   FILE
-   ORG