curl --request GET \
  --url https://data-svc.artemisxyz.com/v2/data/STABLECOIN_SUPPLY

{
  "data": {
    "usdc": {
      "STABLECOIN_SUPPLY": [
        {
          "date": "2023-01-01",
          "val": 5000000000
        }
      ]
    }
  }
}