Returns a single membership selected by `id`.
GET /api-openparlamento/v1/19/memberships_votes/13339310/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 13339310,
    "voting_slug": "19-288-20",
    "sitting": {
        "id": 1947,
        "date": "2025-03-20",
        "number": 288,
        "branch": "S"
    },
    "title": "Intelligenza artificiale - Em. 4.300, Enrico Borghi e altri",
    "vote": "MIS",
    "group": {
        "id": 3,
        "acronym": "LSP-PSd'Az",
        "slug": "Lega-PSd'Az",
        "branch": "senato",
        "name": "Lega Salvini Premier - Partito Sardo d'Azione",
        "color": "#73AF48"
    },
    "group_vote": "NO"
}