curl --request GET \
  --url https://api.exchange.coinbase.com/wrapped-assets

{
  "wrapped_assets": [
    {
      "id": "CBETH",
      "circulating_supply": "221127.7137774658",
      "total_supply": "926714.1251656958084",
      "conversion_rate": "1.006081377449935752",
      "apy": "0.0384"
    }
  ]
}