---
url: 'https://adk.nht.io/api/@nhtio/adk/batteries/media/type-aliases/ChainInput.md'
description: The input shapes `mp(...)` accepts.
---

# Type Alias: ChainInput

```ts
type ChainInput = StepPayload;
```

Defined in: [src/batteries/media/builder.ts:467](https://github.com/NHTIO/ADK/blob/v1.20260713.1/src/src/batteries/media/builder.ts#L467)

The input shapes `mp(...)` accepts.