---
title: "Delete a milestone"
method: DELETE
path: "/milestones/{id}"
tags: ["milestones"]
---

# Delete a milestone

`DELETE /milestones/{id}`

Permanently deletes a milestone by ID.

**Rate limit:** 300 requests per minute

## Path parameters

- `id` string, required

## Response `200`

- DeleteMilestoneResponseBody
  - `request_id` string — The request ID for tracking.

## Other responses

- `400` — The request was invalid or could not be completed.
- `403` — The authenticated caller or organization is not allowed to access this endpoint or operation.
- `404`

## Changes

- **2026-08-28** `fe3adb90ea45` — 1 info
  - added the non-success response with the status `403`

[Change history](https://skmtc.dev/usepylon/apis/pylon-api/changes/milestones/:id/delete.md)

---

[API](https://skmtc.dev/usepylon/apis/pylon-api.md) · [All operations](https://skmtc.dev/usepylon/apis/pylon-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/usepylon/pylon-api/revisions/fe3adb90ea45/schema)