### role_get

#### GET /role/Ens
```json
{
    "id": 1,
    "permissions": [
        "ViewEtudData",
        "EtudAddAnnotations",
        "AbsAddBillet",
        "AbsChange",
        "UsersView",
        "Observateur",
        "EnsView",
        "ScoView"
    ],
    "role_name": "Ens"
}
```