curl --request GET \
  --url https://api.amberdata.com/markets/derivatives/analytics/trades-flow/put-call-ratio \
  --header 'x-api-key: <api-key>'

{
  "status": 200,
  "title": "OK",
  "description": "Successful request",
  "payload": {
    "data": [
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.57,
        "putCallRatioVolume24hr": 0.57,
        "timestamp": 1732233600000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.55,
        "putCallRatioVolume24hr": 0.55,
        "timestamp": 1732147200000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.55,
        "putCallRatioVolume24hr": 0.55,
        "timestamp": 1732060800000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.54,
        "putCallRatioVolume24hr": 0.54,
        "timestamp": 1731974400000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.53,
        "putCallRatioVolume24hr": 0.53,
        "timestamp": 1731888000000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.53,
        "putCallRatioVolume24hr": 0.53,
        "timestamp": 1731801600000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.53,
        "putCallRatioVolume24hr": 0.53,
        "timestamp": 1731715200000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.55,
        "putCallRatioVolume24hr": 0.55,
        "timestamp": 1731628800000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.55,
        "putCallRatioVolume24hr": 0.55,
        "timestamp": 1731542400000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.54,
        "putCallRatioVolume24hr": 0.54,
        "timestamp": 1731456000000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.52,
        "putCallRatioVolume24hr": 0.52,
        "timestamp": 1731369600000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.49,
        "putCallRatioVolume24hr": 0.49,
        "timestamp": 1731283200000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.49,
        "putCallRatioVolume24hr": 0.49,
        "timestamp": 1731196800000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.49,
        "putCallRatioVolume24hr": 0.49,
        "timestamp": 1731110400000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.51,
        "putCallRatioVolume24hr": 0.51,
        "timestamp": 1731024000000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.5,
        "putCallRatioVolume24hr": 0.5,
        "timestamp": 1730937600000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.5,
        "putCallRatioVolume24hr": 0.5,
        "timestamp": 1730851200000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.49,
        "putCallRatioVolume24hr": 0.49,
        "timestamp": 1730764800000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.48,
        "putCallRatioVolume24hr": 0.48,
        "timestamp": 1730678400000
      },
      {
        "currency": "BTC",
        "exchange": "deribit",
        "putCallRatioOpenInterest": 0.48,
        "putCallRatioVolume24hr": 0.48,
        "timestamp": 1730592000000
      }
    ],
    "metadata": {
      "api-version": "2023-09-30"
    }
  }
}