# Assign new IP address to app (/apps/App_IPAssignments_create)

`POST /apps/{app_name}/ip_assignments`

## Parameters

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

## Request Body

Type: `assignIPRequest`

| Property | Type | Required | Description |
| --- | --- | --- | --- |
| `network` | `string` | No |  |
| `org_slug` | `string` | No |  |
| `region` | `string` | No |  |
| `service_name` | `string` | No |  |
| `type` | `string` | No |  |

## Responses

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

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