---
title: "WriteAppFileBody"
description: "Request body for an AppFile operation."
section: "Reference"
group: "Types"
order: 28
---

## Definition

```ts
interface WriteAppFileBody {
  content: string;
}
```

## Fields

| Field     | Type     | Notes                              |
| --------- | -------- | ---------------------------------- |
| `content` | `string` | `required` — File content to write |