Get income statement, balance sheet, and cash flow

{
    "success": true,
    "data": {
        "symbol": "string",
        "period": "annual",
        "currency": "string",
        "income_statement": [
            {
                "id": 0,
                "symbol": "string",
                "period": "annual",
                "fiscal_date": "2019-08-24",
                "fiscal_year": 0,
                "fiscal_quarter": 0,
                "currency": "string",
                "revenue": 0,
                "cost_of_revenue": 0,
                "gross_profit": 0,
                "operating_expenses": 0,
                "ebitda": 0,
                "operating_income": 0,
                "pretax_income": 0,
                "tax_expense": 0,
                "net_income": 0,
                "eps_basic": 0,
                "eps_diluted": 0
            }
        ],
        "balance_sheet": [
            {
                "id": 0,
                "symbol": "string",
                "period": "annual",
                "fiscal_date": "2019-08-24",
                "fiscal_year": 0,
                "fiscal_quarter": 0,
                "currency": "string",
                "cash_and_equivalents": 0,
                "total_current_assets": 0,
                "property_plant_equipment_net": 0,
                "goodwill_and_intangibles": 0,
                "total_assets": 0,
                "current_liabilities": 0,
                "long_term_debt": 0,
                "total_liabilities": 0,
                "total_equity": 0
            }
        ],
        "cash_flow": [
            {
                "id": 0,
                "symbol": "string",
                "period": "annual",
                "fiscal_date": "2019-08-24",
                "fiscal_year": 0,
                "fiscal_quarter": 0,
                "currency": "string",
                "operating_cash_flow": 0,
                "capital_expenditure": 0,
                "free_cash_flow": 0,
                "investing_cash_flow": 0,
                "financing_cash_flow": 0,
                "dividends_paid": 0,
                "share_buybacks": 0,
                "net_change_in_cash": 0
            }
        ],
        "ratios": {
            "gross_margin": 0,
            "net_margin": 0
        }
    }
}