curl --request GET \
  --url https://api.leokit.dev/assets \
  --header 'Api-Key: <api-key>'

{
  "tokens": [
    {
      "identifier": "BTC.BTC",
      "blockchain": "BTC",
      "symbol": "BTC",
      "address": "",
      "decimals": 8,
      "price_usd": 98500.45,
      "icon": "https://static.leofinance.io/icons/btc.png",
      "chain_icon": "https://static.leofinance.io/chains/btc.png",
      "coingecko_id": "bitcoin"
    },
    {
      "identifier": "ETH.USDC-0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
      "blockchain": "ETH",
      "symbol": "USDC",
      "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
      "decimals": 6,
      "price_usd": 1.0001,
      "icon": "https://static.leofinance.io/icons/usdc.png",
      "chain_icon": "https://static.leofinance.io/chains/eth.png",
      "coingecko_id": "usd-coin"
    }
  ]
}