Retrieve Custom Feeds

{
    "data": [
        {
            "type": "custom_feed",
            "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
            "attributes": {
                "name": "All companies",
                "created_at": "2026-01-15T10:30:00.000Z",
                "updated_at": "2026-01-20T14:00:00.000Z",
                "deletable": true,
                "viewable": true,
                "notifications": []
            },
            "relationships": {
                "created_by": {
                    "id": "12345",
                    "type": "user"
                },
                "folder": {
                    "id": "42",
                    "type": "custom_feed_folder"
                }
            }
        }
    ],
    "meta": {
        "request_id": "cf054205-dd8c-4473-8689-07c30fe0789f"
    }
}