curl -X GET 'https://crypto-api.yativo.com/api/assets/get-chains' \
  -H 'Authorization: Bearer YOUR_ACCESS_TOKEN'

{
  "status": "success",
  "message": "Chains retrieved successfully",
  "data": [
    {
      "chain": "ethereum",
      "name": "Ethereum",
      "chain_id": 1,
      "native_token": "ETH",
      "is_testnet": false
    },
    {
      "chain": "solana",
      "name": "Solana",
      "chain_id": null,
      "native_token": "SOL",
      "is_testnet": false
    },
    {
      "chain": "bitcoin",
      "name": "Bitcoin",
      "chain_id": null,
      "native_token": "BTC",
      "is_testnet": false
    },
    {
      "chain": "polygon",
      "name": "Polygon",
      "chain_id": 137,
      "native_token": "MATIC",
      "is_testnet": false
    },
    {
      "chain": "bsc",
      "name": "BNB Smart Chain",
      "chain_id": 56,
      "native_token": "BNB",
      "is_testnet": false
    },
    {
      "chain": "base",
      "name": "Base",
      "chain_id": 8453,
      "native_token": "ETH",
      "is_testnet": false
    },
    {
      "chain": "arbitrum",
      "name": "Arbitrum One",
      "chain_id": 42161,
      "native_token": "ETH",
      "is_testnet": false
    },
    {
      "chain": "optimism",
      "name": "Optimism",
      "chain_id": 10,
      "native_token": "ETH",
      "is_testnet": false
    },
    {
      "chain": "xdc",
      "name": "XDC Network",
      "chain_id": 50,
      "native_token": "XDC",
      "is_testnet": false
    }
  ]
}