Get Financial Documents for Matter

{
    "matter_id": "matter_FA304874A6284A4FA7E5161A9AA8B3E0",
    "documents": [
        {
            "document_id": "document_FB8AAB2303852413CB2D3A54A671607D6",
            "filename": "merge_test_lawcus - decedent.docx",
            "size": 13286,
            "download_url": "https://aws-download-link.com",
            "expires_in": 600,
            "fin_item": {
                "description": "Retirement Accounts - Vanguard - 401(k) - 2587-48398",
                "id": "asset_D0530958A3D74DA99C8E2E1222B3A6BE"
            },
            "fin_category": {
                "id": "fincat_2CF79389AB904BBEA61F3DBBFA6518A5",
                "label": "Retirement Accounts",
                "general_category": {
                    "id": "A018",
                    "label": "Retirement Accounts & Pensions"
                }
            },
            "uploaded_at": "2025-08-16T13:34:18Z"
        },
        {
            "document_id": "document_FDD2F0860BFD44F0285B0495E4616BC52",
            "filename": "statement.txt",
            "size": 9,
            "download_url": "https://aws-download-link.com",
            "expires_in": 600,
            "fin_item": {
                "description": "Real Estate - Primary Residence - 111 Street, Denver, CO 80008",
                "id": "asset_40C1A219E97449B3A3201B9D31EB2240"
            },
            "fin_category": {
                "id": "fincat_99A95254C19541F1AD648B34CA782F84",
                "label": "Real Estate",
                "general_category": {
                    "id": "A017",
                    "label": "Real Estate"
                }
            },
            "uploaded_at": "2025-06-23T03:34:50Z"
        }
    ],
    "count": 2,
    "next": null,
    "previous": null
}