---
title: "CancelDeployBody"
description: "Request body for a Deploy operation."
section: "Reference"
group: "Types"
order: 64
---

## Definition

```ts
interface CancelDeployBody {
  reason?: string | undefined;
}
```

## Fields

| Field    | Type                  | Notes                                     |
| -------- | --------------------- | ----------------------------------------- |
| `reason` | `string \| undefined` | `optional` — Optional cancellation reason |