> ## Documentation Index
> Fetch the complete documentation index at: https://translations.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# 型エイリアス: IdentifierType

<ParamField body="IdentifierType" type="phone | email | username">
  有効な識別子の値を表す型

  ```ts Example theme={null}
  export type IdentifierType = 'phone' | 'email' | 'username';
  ```
</ParamField>