# CapsuleProcessMountVfsRequest

Mounts a virtual file system in a running capsule.

**Kind:** an object, used in requests.

## Fields

| Field | Type | Required | Description |
|---|---|---|---|
| `vfsId` | `uuid` | yes | The id of the virtual file system to mount. Constraints: required (empty or whitespace-only strings are rejected). |
| `vfsNamespaceId` | `uuid` | yes | The id of the namespace the virtual file system is in. Constraints: required (empty or whitespace-only strings are rejected). |
| `mountName` | `string` | yes | Where it appears: `/mnt/<mountName>`. Letters, digits, `_` and `-`, not already in use. Constraints: required (empty or whitespace-only strings are rejected). |

## Example

```json
{
  "vfsId": "3f2b8c1e-5d4a-4e6b-9c7d-2a1b0c9d8e7f",
  "vfsNamespaceId": "3f2b8c1e-5d4a-4e6b-9c7d-2a1b0c9d8e7f",
  "mountName": "..."
}
```

## Where it's used

- [`capsuleRuns.mountVfs`](https://docs.maitento.com/reference/api/capsule-runs.md) (`POST /capsule-processes/by-id/{id}/mounts/vfs`)