Returns a single membership selected by `id`.
GET /api-openparlamento/v1/19/memberships_votes/13534838/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 13534838,
    "voting_slug": "vs19_476_029",
    "sitting": {
        "id": 1983,
        "date": "2025-05-07",
        "number": 476,
        "branch": "C"
    },
    "title": "ARTICOLO 4 - Votazione Articolo 4 ",
    "vote": "ABST",
    "group": {
        "id": 14,
        "acronym": "PD-IDP",
        "slug": "PD",
        "branch": "camera",
        "name": "PARTITO DEMOCRATICO - ITALIA DEMOCRATICA E PROGRESSISTA",
        "color": "#E43B45"
    },
    "group_vote": "ABST"
}