Returns a single membership selected by `id`.
GET /api-openparlamento/v1/19/memberships_votes/14125513/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 14125513,
    "voting_slug": "vs19_504_149",
    "sitting": {
        "id": 2034,
        "date": "2025-07-03",
        "number": 504,
        "branch": "C"
    },
    "title": "EM 28.5 - Votazione ",
    "vote": "MIS",
    "group": {
        "id": 14,
        "acronym": "PD-IDP",
        "slug": "PD",
        "branch": "camera",
        "name": "PARTITO DEMOCRATICO - ITALIA DEMOCRATICA E PROGRESSISTA",
        "color": "#E43B45"
    },
    "group_vote": "AYE"
}