curl --compressed -H ‘Accept: application/json’ ‘https://reference-data-api.kaiko.io/v1/instruments’ Response Example {   “result”: “success”,   “data”: [     {       “kaiko_legacy_exchange_slug”: “bf”,       “trade_start_time”: “2017-08-09T23:36:33.0000000Z”,       “trade_end_time”: null,       “code”: “xmr-btc”,       “exchange_code”: “bfnx”,       “exchange_pair_code”: “XMRBTC”,       “base_asset”: “xmr”,       “quote_asset”: “btc”,       “kaiko_legacy_symbol”: “xmrbtc”,       “class”: “spot”,       “trade_start_timestamp”: 1502321793000,       “trade_end_timestamp”: null,       “trade_count”: 2439870,       “trade_compressed_size”: 35037071     },     {       “kaiko_legacy_exchange_slug”: “kk”,       “trade_start_time”: “2017-08-08T20:10:04.0000000Z”,       “trade_end_time”: null,       “code”: “gno-eth”,       “exchange_code”: “krkn”,       “exchange_pair_code”: “GNOETH”,       “base_asset”: “gno”,       “quote_asset”: “eth”,       “kaiko_legacy_symbol”: “gnoeth”,       “class”: “spot”,       “trade_start_timestamp”: 1502223004345,       “trade_end_timestamp”: null,       “trade_count”: 380822,       “trade_compressed_size”: 21119034     },     /* … */   ] } This endpoint retrieves a list of supported instruments. There are three possible cases regarding the trading period: Trading has started and new trading