Memento Instance
retrieve:
Return the details about the given Memento id.
list:
List all Memento objects.
GET /api/v1/mementos/427/?format=api
{ "id": 427, "fr_name": "Séminaire de mathématiques discrètes", "en_name": "Discrete Mathematics seminar", "fr_label": null, "en_label": null, "slug": "ecom", "is_main_memento": false, "is_active": true, "memento_url": "https://memento.epfl.ch/ecom/" }