CustomFeedV1

{
    "attributes": {
        "advanced_filters": null,
        "created_at": "2026-01-15T10:30:00.000Z",
        "deletable": true,
        "name": "All companies",
        "notifications": [
            {
                "medium": "email",
                "sending_interval": "day",
                "user_id": 12345
            }
        ],
        "updated_at": "2026-01-20T14:00:00.000Z",
        "viewable": true
    },
    "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
    "relationships": {
        "connected_list": null,
        "created_by": null,
        "folder": null
    },
    "type": "custom_feed"
}