List Filing Types

{
    "count": 123,
    "next": "http://api.example.org/accounts/?page=4",
    "previous": "http://api.example.org/accounts/?page=2",
    "results": [
        [
            {
                "id": 1,
                "code": "10-K",
                "name": "Annual Report",
                "description": "Official yearly report covering company activity and full financial performance.",
                "category": {
                    "id": 1,
                    "name": "Financial Reporting & Information",
                    "sort_order": 0
                }
            }
        ]
    ]
}