List Supported Symbols | GET /v1/symbol/supportSymbols

# All supported symbols
curl http://your-gateway:180/v1/symbol/supportSymbols

# Filter by chain
curl "http://your-gateway:180/v1/symbol/supportSymbols?chain=TRON"

# Filter by symbol
curl "http://your-gateway:180/v1/symbol/supportSymbols?symbol=USDT"

{
  "code": 200,
  "msg": "success",
  "data": [
    {
      "symbol": "USDT",
      "chain": "TRON",
      "contractAddress": "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t",
      "decimals": 6
    },
    {
      "symbol": "USDT",
      "chain": "ETH",
      "contractAddress": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
      "decimals": 6
    },
    {
      "symbol": "USDC",
      "chain": "ETH",
      "contractAddress": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
      "decimals": 6
    },
    {
      "symbol": "USDT",
      "chain": "BSC",
      "contractAddress": "0x55d398326f99059fF775485246999027B3197955",
      "decimals": 18
    },
    {
      "symbol": "USDC",
      "chain": "SUI",
      "contractAddress": null,
      "decimals": 6
    }
  ]
}