# PUT /api/projects/{id} > Projects - Update a Project - **Endpoint:** `PUT /api/projects/{id}` - **Group:** Projects - **Since:** v1.0.0 - **Defined in:** `RestApi/Controllers/ProjectsController.php` ## Headers | Field | Type | Description | | --- | --- | --- | | `authtoken` | String | Authentication token, generated from admin area | ## Parameters | Field | Type | Required | Description | | --- | --- | --- | --- | | `id` | Number | yes | Project unique ID | | `title` | string | yes | Mandatory Project Title | | `client_id` | string | yes | Mandatory Project client id | | `start_date` | string | yes | Mandatory Project Start Date | | `description` | string | yes | Optional Project description | ## Request example ```bash curl -X PUT "https://yoursite.com/index.php/api/projects/123" \ -H "authtoken: YOUR_API_TOKEN" \ -H "Content-Type: application/json" \ -d '{ "title": "...", "client_id": "...", "start_date": "...", "description": "..." }' ``` ## Responses ### Success - Success-Response: ```json HTTP/1.1 200 OK { "status": true, "message": "Project Update Successful." } HTTP/1.1 404 Not Found { "status": false, "message": "Project Update Fail." } ``` --- Part of the [REST API for RISE CRM](https://risecrm.themesic.com/apiguide/) documentation. Full page: https://risecrm.themesic.com/apiguide/projects/update-project/