curl --request GET \
  --url https://api.amberdata.com/markets/derivatives/analytics/volatility/term-structures/richness/tradfi \
  --header 'x-api-key: <api-key>'

{
  "status": 200,
  "title": "OK",
  "description": "Successful request",
  "payload": {
    "data": [
      {
        "atm10days": 0.7505499720573425,
        "atm189days": 0.8406500220298767,
        "atm21days": 0.7705399990081787,
        "atm63days": 0.8115100264549255,
        "atm84days": 0.8208199739456177,
        "counter": 10,
        "currency": "MSTR",
        "exchange": "tradfi",
        "ratio": 9.441412717370847,
        "richness": 0.9441412717370847,
        "timestamp": 1742587200000
      },
      {
        "atm10days": 0.764959990978241,
        "atm189days": 0.8476600050926208,
        "atm21days": 0.7903000116348267,
        "atm63days": 0.8248599767684937,
        "atm84days": 0.8331300020217896,
        "counter": 10,
        "currency": "MSTR",
        "exchange": "tradfi",
        "ratio": 9.500990621128198,
        "richness": 0.9500990621128198,
        "timestamp": 1742500800000
      }
    ]
  }
}