## Message

### Get a Message Category

[**GET /messageCategories/{category_id}.json**](https://developer.teamwork.com/projects/message-categories/retrieving-all-of-a-message-categories)

```js
tw.messageCategories.get(category_id)
```

### Update a Message Category

[**PUT /messageCategories/{category_id}.json**](https://developer.teamwork.com/projects/message-categories/retrieving-all-of-a-message-categories)

```js
tw.messageCategories.update(category_id, body)
```

### Delete a Message Category

[**DELETE /messageCategories/{category_id}.json**](https://developer.teamwork.com/projects/message-categories/deleting-a-message-category)

```js
tw.messageCategories.delete(category_id)
```