## UpdateProjectEnvironmentClasses

**post** `/gitpod.v1.ProjectService/UpdateProjectEnvironmentClasses`

Updates all environment classes of a project.

Use this method to:

- Modify all environment classea of a project

### Examples

- Update project environment classes:

  Updates all environment classes for a project.

  ```yaml
  projectId: "b0e12f6c-4c67-429d-a4a6-d9838b5da047"
  projectEnvironmentClasses:
    - environmentClassId: "b0e12f6c-4c67-429d-a4a6-d9838b5da041"
      order: 0
    - localRunner: true
      order: 1
  ```

### Body Parameters

- `projectEnvironmentClasses: optional array of ProjectEnvironmentClass`

  - `environmentClassId: optional string`

    Use a fixed environment class on a given Runner. This cannot be a local runner's environment class.

  - `localRunner: optional boolean`

    Use a local runner for the user

  - `order: optional number`

    order is the priority of this entry

- `projectId: optional string`

  project_id specifies the project identifier

### Example

```http
curl https://app.gitpod.io/api/gitpod.v1.ProjectService/UpdateProjectEnvironmentClasses \
    -H 'Content-Type: application/json' \
    -H "Authorization: Bearer $GITPOD_API_KEY" \
    -d '{}'
```

#### Response

```json
{}
```