---
title: "Update an Incident Milestone"
method: PATCH
path: "/incident-milestones/{id}"
tags: ["Incidents"]
---

# Update an Incident Milestone

`PATCH /incident-milestones/{id}`

## Request

- Base URL: `/v1` (relative, and the document was published on a file host, not at the API’s origin)
- URL: `/v1/incident-milestones/{id}`
- Auth: one of:
  - `app-cookie` (defined in the document in a form this page cannot read)
  - HTTP bearer

## Path parameters

- `id` string, required

## Request body

- UpdateIncidentMilestoneRequestBody
  - `$schema` string, uri: A URL to the JSON Schema for this object.
  - `attributes` UpdateIncidentMilestoneAttributes, required
    - `description` string
    - `timestamp` string, date-time

## Response `204`

No Content

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `422`: Unprocessable Entity
- `500`: Internal Server Error

## Changes

- **2026-10-24** (v1) `8ade2eed962f`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/rezible/apis/rezible-api/changes/incident-milestones/:id/patch.md)

---

[API](https://skmtc.dev/rezible/apis/rezible-api.md) - [All operations](https://skmtc.dev/rezible/apis/rezible-api/llms.txt) - [OpenAPI document](https://skmtc.dev/rezible/apis/rezible-api/revisions/8ade2eed962f?raw)