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

# ActionInput

> The input type action A takes, read from the TapActionMap augmentation.

```ts theme={null}
type ActionInput<A> = A extends keyof TapActionMap ? TapActionMap[A] extends {
  input: infer I;
} ? I : unknown : unknown;
```

The input type action `A` takes, read from the `TapActionMap` augmentation.

## Type Parameters

### A

`A` *extends* [`ActionId`](/extensions/reference/frontend-api/TypeAlias.ActionId)