## Project

### Get Project Categories or a Project Category

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

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

### Create a Project Category

[**POST /projectcategories.json**](https://developer.teamwork.com/projects/project-categories/creating-project-categories)

```js
tw.projectCategories.create(body)
```

### Update a Project Category

[**PUT /projectCategories/{category_id}.json**](https://developer.teamwork.com/projects/project-categories/updating-a-project-category)

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

### Delete a Project Category

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

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