curl --request GET \
  --url https://api.amberdata.com/markets/derivatives/analytics/futures-perpetuals/realized-funding-rates-cumulated \
  --header 'x-api-key: <api-key>'

{
  "status": 200,
  "title": "OK",
  "description": "Successful request",
  "payload": {
    "data": [
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704067200000,
        "realizedFunding": 0.037711,
        "accumulatedRealizedFunding": 0.037711
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704096000000,
        "realizedFunding": 0.020162,
        "accumulatedRealizedFunding": 0.057873
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704124800000,
        "realizedFunding": 0.028009999999999997,
        "accumulatedRealizedFunding": 0.085883
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704153600000,
        "realizedFunding": 0.059009000000000006,
        "accumulatedRealizedFunding": 0.14489200000000002
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704182400000,
        "realizedFunding": 0.036388000000000004,
        "accumulatedRealizedFunding": 0.18128000000000002
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704211200000,
        "realizedFunding": 0.033397,
        "accumulatedRealizedFunding": 0.21467700000000003
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704240000000,
        "realizedFunding": 0.01,
        "accumulatedRealizedFunding": 0.22467700000000004
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704268800000,
        "realizedFunding": 0.013201000000000001,
        "accumulatedRealizedFunding": 0.23787800000000003
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704297600000,
        "realizedFunding": 0.01,
        "accumulatedRealizedFunding": 0.24787800000000004
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704326400000,
        "realizedFunding": 0.01,
        "accumulatedRealizedFunding": 0.25787800000000005
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704355200000,
        "realizedFunding": 0.01,
        "accumulatedRealizedFunding": 0.26787800000000006
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704384000000,
        "realizedFunding": 0.01,
        "accumulatedRealizedFunding": 0.27787800000000007
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704412800000,
        "realizedFunding": -0.008453,
        "accumulatedRealizedFunding": 0.2694250000000001
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704441600000,
        "realizedFunding": 0.01,
        "accumulatedRealizedFunding": 0.2794250000000001
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704470400000,
        "realizedFunding": 0.01,
        "accumulatedRealizedFunding": 0.2894250000000001
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704499200000,
        "realizedFunding": -0.009720000000000001,
        "accumulatedRealizedFunding": 0.2797050000000001
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704528000000,
        "realizedFunding": 0.001185,
        "accumulatedRealizedFunding": 0.2808900000000001
      },
      {
        "symbol": "binance BTCUSD_PERP",
        "timestamp": 1704556800000,
        "realizedFunding": 0.0012850000000000001,
        "accumulatedRealizedFunding": 0.28217500000000006
      }
    ]
  }
}