curl --request GET \
  --url https://api.broker.com/securities/domestic/financial-instruments \
  --header 'Authorization: <authorization>' \
  --header 'x-api-key: <x-api-key>'

"{\n    \"equity\": [\n        [\n            \"isin\",\n            \"symbol\",\n            \"name\",\n            \"fmv\",\n            \"last_traded_price\"\n        ],\n        [\n            \"INE190B01019\",\n            \"INFY\",\n            \"INFOSYS LTD\",\n            186.4,\n            235.1,\n        ]\n    ],\n    \"mutual_fund\": [\n        [\n            \"isin\",\n            \"symbol\",\n            \"name\",\n            \"fund_type\",\n            \"fmv\",\n            \"last_traded_price\"\n        ],\n        [\n            \"INF846K01CX4\",\n            \"120389\",\n            \"Axis Liquid Fund - Direct Plan\",\n            \"Debt\",\n            1948.9817,\n            2127.2655,\n        ]\n    ],\n\n    \"derivatives\": [\n        [\n            \"isin\",\n            \"symbol_underlying\",\n            \"name\",\n            \"instrument_type\",\n            \"category\",\n            \"expiry\"\n            \"strike\",\n            \"last_traded_price\"\n        ],\n        [\n            \"INE123456789\",\n            \"SBIN\",\n            \"FUTSTK-SBIN\",\n            \"Futures\",\n            \"Equity\",\n            \"29-Jul-2021\",\n            \"428.70\",\n            \"428.40\"      \n\n        ]\n    ],\n\n}"