---
title: "Changes to Create Tunnel"
method: POST
path: "/v1/tunnels?beta=true"
---

# Changes to Create Tunnel

`POST /v1/tunnels?beta=true`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 3 of 68 revisions.

- **2026-08-17** `d2b230555b7f` — 2 breaking, 4 info
- **2026-07-17** `6fbcaa1967b2` — 2 info
- **2026-06-25** `52cd4fce110f` — 1 info

## Changes

- **2026-08-17** `d2b230555b7f` — 2 breaking, 4 info
  - the request property `display_name` became not nullable
  - response property `display_name` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - request property `display_name` list-of-types was widened by adding types `null` to media type `application/json`
  - the `display_name` request property's minLength was decreased from `1` to `0`
  - removed `#/components/schemas/BetaTimestamp` from the `archived_at` response property `allOf` list for the response status `200`
  - added `#/components/schemas/BetaTimestamp, subschema #2` to the `archived_at` response property `anyOf` list for the response status `200`
- **2026-07-17** `6fbcaa1967b2` — 2 info
  - the `type` response property const value `tunnel` was added for the status `200`
  - removed the `tunnel` enum value from the `type` response property for the response status `200`
- **2026-06-25** `52cd4fce110f` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/anthropics/apis/anthropic-api/docs/v1/tunnels?beta=true/post.md) · [API](https://skmtc.dev/anthropics/apis/anthropic-api.md) · [Page](https://skmtc.dev/anthropics/apis/anthropic-api/changes/v1/tunnels?beta=true/post)