---
title: "Update a timeline annotation"
method: PATCH
path: "/annotations/{id}"
tags: ["Annotations"]
---

# Update a timeline annotation

`PATCH /annotations/{id}`

## Path parameters

- `id` integer, required

## Request body

- object
  - `project_id` integer, required
  - `title` string
  - `description` string
  - `annotation_date` string, date
  - `color` string
  - `annotation_category_id` integer

## Response `200`

Updated

## Other responses

- `403` — Access forbidden
- `404` — Resource not found
- `422` — Invalid parameters

---

[API](https://skmtc.dev/llmpulse/apis/llm-pulse-api.md) · [All operations](https://skmtc.dev/llmpulse/apis/llm-pulse-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/llmpulse/llm-pulse-api/revisions/b1f6040a24b9/schema)