---
title: "SetAppDomainBody"
description: "Request body for an AppDomain operation."
section: "Reference"
group: "Types"
order: 25
---

## Definition

```ts
interface SetAppDomainBody {
  hostname: string;
}
```

## Fields

| Field      | Type     | Notes      |
| ---------- | -------- | ---------- |
| `hostname` | `string` | `required` |