retrieve:
Return the details about the given Category id.

list:
List all Category objects.

GET /api/v1/categories/?format=api&ordering=-id
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 17,
    "next": "https://memento.epfl.ch/api/v1/categories/?format=api&limit=10&offset=10&ordering=-id",
    "previous": null,
    "results": [
        {
            "id": 20,
            "code": "convention",
            "fr_label": "Congrès",
            "en_label": "Convention",
            "activated": true
        },
        {
            "id": 19,
            "code": "PUBLICSCIENCE",
            "fr_label": "Evènements scientifiques grand public",
            "en_label": "Public Science Events",
            "activated": true
        },
        {
            "id": 18,
            "code": "YOUTHSCIENCE",
            "fr_label": "Activités scientifiques pour les jeunes",
            "en_label": "Sciences Activities for Youth",
            "activated": true
        },
        {
            "id": 17,
            "code": "DEADLINE",
            "fr_label": "Echéance",
            "en_label": "Deadline",
            "activated": true
        },
        {
            "id": 16,
            "code": "PROP",
            "fr_label": "Appel à proposition",
            "en_label": "Call for proposal",
            "activated": true
        },
        {
            "id": 15,
            "code": "FORM",
            "fr_label": "Formations internes",
            "en_label": "Internal trainings",
            "activated": true
        },
        {
            "id": 13,
            "code": "ACADEMIC",
            "fr_label": "Calendrier académique",
            "en_label": "Academic Calendar",
            "activated": false
        },
        {
            "id": 12,
            "code": "SOUTE",
            "fr_label": "Soutenances de thèses",
            "en_label": "Thesis defenses",
            "activated": true
        },
        {
            "id": 10,
            "code": "SPORT",
            "fr_label": "Manifestations sportives",
            "en_label": "Sporting events",
            "activated": false
        },
        {
            "id": 9,
            "code": "MANIF",
            "fr_label": "Événements festifs et culturels",
            "en_label": "Cultural events",
            "activated": true
        }
    ]
}