Returns a single membership selected by `id`.
GET /api-openparlamento/v1/19/memberships_votes/8220775/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 8220775,
    "voting_slug": "vs19_132_047",
    "sitting": {
        "id": 1416,
        "date": "2023-07-04",
        "number": 132,
        "branch": "C"
    },
    "title": "Articolo 5 - Votazione Articolo 5 PDL n. 0596",
    "vote": "ABSE",
    "group": {
        "id": 10,
        "acronym": "FI-PPE",
        "slug": "FI",
        "branch": "camera",
        "name": "FORZA ITALIA - BERLUSCONI PRESIDENTE - PPE",
        "color": "#1E6996"
    },
    "group_vote": "AYE"
}