Returns a single membership selected by `id`.
GET /api-openparlamento/v1/19/memberships_votes/9291965/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 9291965,
    "voting_slug": "19-130-27",
    "sitting": {
        "id": 1540,
        "date": "2023-11-29",
        "number": 130,
        "branch": "S"
    },
    "title": "Ratifica Accordo UE-Ucraina su spazio aereo comune - Articolo 1",
    "vote": "ABSE",
    "group": {
        "id": 6,
        "acronym": "Aut (SVP-PATT, Cb)",
        "slug": "SVP-PATT-SudCN",
        "branch": "senato",
        "name": "Per le Autonomie (SVP-PATT, Campobase)",
        "color": "#594690"
    },
    "group_vote": "AYE"
}