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

{
  "status": 200,
  "title": "OK",
  "description": "Successful request",
  "payload": {
    "data": [
      {
        "weekday": "MON",
        "historicalVolatility1day": 47.63749442254257
      },
      {
        "weekday": "TUES",
        "historicalVolatility1day": 66.74062109842409
      },
      {
        "weekday": "WED",
        "historicalVolatility1day": 58.81535538177604
      },
      {
        "weekday": "THURS",
        "historicalVolatility1day": 65.65627018256752
      },
      {
        "weekday": "FRI",
        "historicalVolatility1day": 64.22261054527364
      },
      {
        "weekday": "SAT",
        "historicalVolatility1day": 61.98930042059116
      },
      {
        "weekday": "SUN",
        "historicalVolatility1day": 40.94387769358899
      }
    ]
  }
}