curl --request GET \
  --url https://api.amberdata.com/markets/derivatives/analytics/realized-volatility/cones \
  --header 'x-api-key: <api-key>'

{
  "status": 200,
  "title": "OK",
  "description": "Successful request",
  "payload": {
    "data": [
      {
        "exchange": "gdax",
        "pair": "btc_usd",
        "current_180days": 57.8576871987908,
        "min_180days": 39.11684280082735,
        "max_180days": 112.16458840572531,
        "p75_180days": 84.21832787116985,
        "p50_180days": 69.90313327986112,
        "p25_180days": 54.88690147506426,
        "current_90days": 65.38033717750392,
        "min_90days": 34.29029015131686,
        "max_90days": 124.89522804294555,
        "p75_90days": 81.16783917660511,
        "p50_90days": 66.31691486150768,
        "p25_90days": 52.334979706515774,
        "current_30days": 45.06156764942955,
        "min_30days": 24.07333390860325,
        "max_30days": 189.48310101421418,
        "p75_30days": 75.90531543097599,
        "p50_30days": 63.18354743795466,
        "p25_30days": 49.081271883281325,
        "current_14days": 50.63271655398003,
        "min_14days": 15.905336435198922,
        "max_14days": 261.45308678136536,
        "p75_14days": 77.15011657183202,
        "p50_14days": 59.65214502613274,
        "p25_14days": 45.349055100239696,
        "current_7days": 47.446161931957064,
        "min_7days": 15.772143462558525,
        "max_7days": 331.20928400816234,
        "p75_7days": 74.68689529993709,
        "p50_7days": 56.631315187516996,
        "p25_7days": 42.829248159278094,
        "current_1day": 29.148342222179462,
        "min_1day": 0.47061174456210236,
        "max_1day": 619.625334604921,
        "p75_1day": 69.98263387792929,
        "p50_1day": 46.804756220012045,
        "p25_day1": 30.227524387511373
      }
    ]
  }
}