curl --request GET \
  --url https://api.aries.com/v1/indices/list \
  --header 'Authorization: Bearer <token>'

{
  "indices": [
    {
      "symbol": "SPX.IND_CBOM",
      "name": "S&P 500 Index",
      "description": "Standard & Poor's 500 Index",
      "indexGroup": "IND_CBOM",
      "currency": "USD",
      "exchange": "CBOE"
    },
    {
      "symbol": "NDX.IND_CBOM",
      "name": "Nasdaq 100 Index",
      "description": "Nasdaq 100 Technology Sector Index",
      "indexGroup": "IND_CBOM",
      "currency": "USD",
      "exchange": "NASDAQ"
    }
  ]
}