---
title: "Removes an existing milestone"
method: DELETE
path: "/api/admin/release-plan-templates/{templateId}/milestones/{milestoneId}"
tags: ["Release Templates"]
deprecated: true
---

# Removes an existing milestone

`DELETE /api/admin/release-plan-templates/{templateId}/milestones/{milestoneId}`

> **Deprecated.**

**Enterprise feature**

Deletes an existing milestone and all attached strategies beneath it

## Path parameters

- `templateId` string, required
- `milestoneId` string, required

## Response `200`

This response has no body.

## Other responses

- `401` — Authorization information is missing or invalid. Provide a valid API token as the `authorization` header, e.g. `authorization:*.*.my-admin-token`.
- `403` — The provided user credentials are valid, but the user does not have the necessary permissions to perform this operation
- `404` — The requested resource was not found.

## Changes

- **2026-06-15** `774670258f04` — 1 info
  - endpoint deprecated (stability: stable)

[Change history](https://skmtc.dev/unleash/apis/unleash-api-3/changes/api/admin/release-plan-templates/:templateId/milestones/:milestoneId/delete.md)

---

[API](https://skmtc.dev/unleash/apis/unleash-api-3.md) · [All operations](https://skmtc.dev/unleash/apis/unleash-api-3/llms.txt) · [OpenAPI document](https://skmtc.dev/unleash/apis/unleash-api-3/revisions/b2c3116e633e?raw)