# KsuidAction

> This document is the Markdown version of [valibot.dev/api/KsuidAction/](https://valibot.dev/api/KsuidAction/). For the complete documentation index, see [llms.txt](https://valibot.dev/llms.txt).

KSUID action interface.

## Generics

- `TInput` `extends string`
- `TMessage` `extends ErrorMessage<KsuidIssue<TInput>> | undefined`

## Definition

- `KsuidAction` `extends BaseValidation<TInput, TInput, KsuidIssue<TInput>>`
  - `type` `'ksuid'`
  - `reference` `typeof ksuid`
  - `expects` `null`
  - `requirement` `RegExp`
  - `message` `TMessage`