---
title: "Get a historic milestone instance by id"
method: GET
path: "/cmmn-history/historic-milestone-instances/{milestoneInstanceId}"
tags: ["History Milestone"]
---

# Get a historic milestone instance by id

`GET /cmmn-history/historic-milestone-instances/{milestoneInstanceId}`

## Request

- Base URL: `https://developer-docs.flowable.com/cmmn-api`
- URL: `https://developer-docs.flowable.com/cmmn-api/cmmn-history/historic-milestone-instances/{milestoneInstanceId}`
- Auth: HTTP basic
- TypeScript: <https://skmtc.dev/flowable/apis/flowable-cmmn-rest-api/docs/cmmn-history/historic-milestone-instances/:milestoneInstanceId/get.ts> (a function with typed inputs; its response is checked against the schema)

## Path parameters

- `milestoneInstanceId` string, required

## Response `200`

Indicates that the historic milestone instances could be found.

- HistoricMilestoneInstanceResponse
  - `id` string
  - `name` string
  - `elementId` string
  - `timestamp` string, date-time
  - `caseInstanceId` string
  - `caseDefinitionId` string
  - `url` string
  - `historicCaseInstanceUrl` string
  - `caseDefinitionUrl` string

## Other responses

- `404`: Indicates that the historic milestone instances could not be found.

---

[API](https://skmtc.dev/flowable/apis/flowable-cmmn-rest-api.md) - [All operations](https://skmtc.dev/flowable/apis/flowable-cmmn-rest-api/llms.txt) - [OpenAPI document](https://skmtc.dev/flowable/apis/flowable-cmmn-rest-api/revisions/afdfa1fcacd0?raw)