# Suspend Machine (/machines/Machines_suspend)

Suspend a specific Machine within an app. The next start operation will attempt (but is not guaranteed) to resume the Machine from a snapshot taken at suspension time, rather than performing a cold boot.


`POST /apps/{app_name}/machines/{machine_id}/suspend`

## Parameters

| Name | In | Type | Required | Description |
| --- | --- | --- | --- | --- |
| `app_name` | path | `string` | Yes | Fly App Name |
| `machine_id` | path | `string` | Yes | Machine ID |

## Responses

| Status | Description | Schema |
| --- | --- | --- |
| `200` | OK |  |

The full machine-readable OpenAPI spec is available at /openapi.json.