---
title: "UpdatePermissionBody"
description: "Request body for updating a Permission."
section: "Reference"
group: "Types"
order: 173
---

## Definition

```ts
interface UpdatePermissionBody {
  tier: "viewer" | "editor" | "admin";
}
```

## Fields

| Field  | Type                              | Notes                                                             |
| ------ | --------------------------------- | ----------------------------------------------------------------- |
| `tier` | `"viewer" \| "editor" \| "admin"` | `required` — New permission tier (`viewer` / `editor` / `admin`). |