---
title: "Changes to Assign new IP address to app"
method: POST
path: "/v1/apps/{app_name}/ip_assignments"
---

# Changes to Assign new IP address to app

`POST /v1/apps/{app_name}/ip_assignments`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 9 revisions.

- **2026-09-01** `fc09da744e5d` — 1 breaking, 9 info
- **2026-08-12** `f54480c4ce7f` — 1 info

## Changes

- **2026-09-01** `fc09da744e5d` — 1 breaking, 9 info
  - request property `type` was restricted to a list of enum values
  - added the new `egress_pair` enum value to the request property `type`
  - added the new `egress_v4` enum value to the request property `type`
  - added the new `egress_v6` enum value to the request property `type`
  - added the new `private_v6` enum value to the request property `type`
  - added the new `shared_v4` enum value to the request property `type`
  - added the new `v4` enum value to the request property `type`
  - added the new `v6` enum value to the request property `type`
  - added the optional property `egress` to the response with the `200` status
  - added the optional property `ip_pair` to the response with the `200` status
- **2026-08-12** `f54480c4ce7f` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/machines/apis/machines-api/docs/v1/apps/:app_name/ip_assignments/post.md) · [API](https://skmtc.dev/machines/apis/machines-api.md) · [Page](https://skmtc.dev/machines/apis/machines-api/changes/v1/apps/:app_name/ip_assignments/post)