curl --request GET \
  --url https://api.cryptoquant.com/v2/indicator/pnl/pnl-index \
  --header 'Authorization: Bearer <token>'

{
  "status": {
    "code": 123,
    "message": "<string>"
  },
  "result": {
    "window": "<string>",
    "data": [
      {
        "date": "<string>",
        "pnl_index": 123,
        "pnl_index_365day_MA": 123,
        "buy": 123,
        "neutral": 123
      }
    ]
  }
}