Returns a single membership selected by `id`.
GET /api-openparlamento/v1/19/memberships_votes/14401519/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 14401519,
    "voting_slug": "vs19_539_028",
    "sitting": {
        "id": 2092,
        "date": "2025-09-30",
        "number": 539,
        "branch": "C"
    },
    "title": "Emendamento 1.36 DORI DEVIS (AVS) - Votazione Emendamento 1.36 DDL n. 2623",
    "vote": "ABST",
    "group": {
        "id": 15,
        "acronym": "MISTO",
        "slug": "Misto",
        "branch": "camera",
        "name": "MISTO",
        "color": "#B4B4B4"
    },
    "group_vote": "ABST"
}