Returns a single membership selected by `id`.
GET /api-openparlamento/v1/19/memberships_votes/9532371/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 9532371,
    "voting_slug": "vs19_216_128",
    "sitting": {
        "id": 1561,
        "date": "2023-12-19",
        "number": 216,
        "branch": "C"
    },
    "title": "Articolo 20 - Votazione Articolo 20 DDL n. 1555",
    "vote": "NO",
    "group": {
        "id": 13,
        "acronym": "M5S",
        "slug": "M5S",
        "branch": "camera",
        "name": "MOVIMENTO 5 STELLE",
        "color": "#EDAD06"
    },
    "group_vote": "NO"
}