# Attach an IP to a sandbox

`PUT /v1/static-ips/{ip}/attachment`

**In this build:** Uses a stand-in for an external service. The record and lifecycle are real. Addresses, DNS and TLS need a deployed network.

**Scope:** `network.write`

**CLI:** `harebox ip attach`

## Request: `AttachIpRequest`

| Field | Type | Notes |
|---|---|---|
| `sandbox` | `string or null` |  |

## Response: 200

`StaticIp`

| Field | Type | Notes |
|---|---|---|
| `id` (required) | `string` |  |
| `address` (required) | `string` |  |
| `region` (required) | `Region` |  |
| `attached_to` | `string or null` |  |

Errors follow [one format](../errors.html).