retrieve:
Return the details about the given Memento id.

list:
List all Memento objects.

GET /api/v1/mementos/105/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 105,
    "fr_name": "Centre d'analyse et de gouvernance du risque",
    "en_name": "Center on Risk Analysis and Risk Governance",
    "fr_label": "Centre d'analyse et de gouvernance du risque",
    "en_label": "Center on Risk Analysis and Risk Governance",
    "slug": "crag",
    "is_main_memento": false,
    "is_active": true,
    "memento_url": "https://memento.epfl.ch/crag/"
}