# PUT /api/milestones/{id}

> Milestones - Update a Milestone

- **Endpoint:** `PUT /api/milestones/{id}`
- **Group:** Milestones
- **Since:** v1.0.0
- **Defined in:** `RestApi/Controllers/MilestonesController.php`

## Headers

| Field | Type | Description |
| --- | --- | --- |
| `authtoken` | String | Authentication token, generated from admin area |

## Parameters

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `id` | Number | yes | Milestone unique ID |
| `title` | string | no | Optional Title to update |
| `due_date` | string | no | Optional Due date to update |
| `description` | string | no | Optional Description to update |

## Request example

```bash
curl -X PUT "https://yoursite.com/index.php/api/milestones/123" \
  -H "authtoken: YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{ "field": "value" }'
```

## Responses

### Success - Success-Response:

```json
HTTP/1.1 200 OK
{
  "status": 200,
  "messages": {"success": "Milestone update success"}
}
```

---

Part of the [REST API for RISE CRM](https://risecrm.themesic.com/apiguide/) documentation.
Full page: https://risecrm.themesic.com/apiguide/milestones/update-milestone/