curl https://api.settlx.io/api/v1/tokens
{
"data": [
{
"symbol": "BTC",
"name": "Bitcoin",
"icon": "btc",
"iconUrl": null,
"chains": [
{
"chain": "bitcoin",
"chainName": "Bitcoin",
"contractAddress": null,
"decimals": 8,
"standard": "NATIVE"
}
]
},
{
"symbol": "USDT",
"name": "Tether USD",
"icon": "usdt",
"iconUrl": "https://cdn.settlx.io/tokens/usdt.png",
"chains": [
{
"chain": "ethereum",
"chainName": "Ethereum (ERC20)",
"contractAddress": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
"decimals": 6,
"standard": "ERC20"
},
{
"chain": "tron",
"chainName": "Tron (TRC20)",
"contractAddress": "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t",
"decimals": 6,
"standard": "TRC20"
},
{
"chain": "bsc",
"chainName": "BNB Smart Chain (BEP20)",
"contractAddress": "0x55d398326f99059fF775485246999027B3197955",
"decimals": 18,
"standard": "BEP-20"
}
]
}
]
}
Reference
List Tokens
Retrieve all supported tokens in a token-first format
GET
/
api
/
v1
/
tokens
curl https://api.settlx.io/api/v1/tokens
{
"data": [
{
"symbol": "BTC",
"name": "Bitcoin",
"icon": "btc",
"iconUrl": null,
"chains": [
{
"chain": "bitcoin",
"chainName": "Bitcoin",
"contractAddress": null,
"decimals": 8,
"standard": "NATIVE"
}
]
},
{
"symbol": "USDT",
"name": "Tether USD",
"icon": "usdt",
"iconUrl": "https://cdn.settlx.io/tokens/usdt.png",
"chains": [
{
"chain": "ethereum",
"chainName": "Ethereum (ERC20)",
"contractAddress": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
"decimals": 6,
"standard": "ERC20"
},
{
"chain": "tron",
"chainName": "Tron (TRC20)",
"contractAddress": "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t",
"decimals": 6,
"standard": "TRC20"
},
{
"chain": "bsc",
"chainName": "BNB Smart Chain (BEP20)",
"contractAddress": "0x55d398326f99059fF775485246999027B3197955",
"decimals": 18,
"standard": "BEP-20"
}
]
}
]
}
List Tokens
Returns all supported tokens in a token-first format — each token entry lists which chains it’s available on. This is ideal for building a token-picker UI where users select the token first, then choose a chain. This endpoint does not require authentication.Response
Show Token objects
Show Token objects
Token symbol (e.g.
USDT, ETH, BTC)Full token name (e.g.
Tether USD, Ether, Bitcoin)Icon identifier (lowercase symbol, e.g.
usdt). Use to construct CDN icon URLs.Direct icon URL if available.
List of chains where this token is available.Each entry contains:
chain— chain identifier (e.g.ethereum)chainName— human-readable chain name (e.g.Ethereum (ERC20))contractAddress— token contract address (nullfor native currencies)decimals— token decimals on this chainstandard— token standard (NATIVE,ERC20,TRC20, etc.)
Results are sorted by priority: BTC → ETH → USDT → USDC → alphabetical for the rest.
curl https://api.settlx.io/api/v1/tokens
{
"data": [
{
"symbol": "BTC",
"name": "Bitcoin",
"icon": "btc",
"iconUrl": null,
"chains": [
{
"chain": "bitcoin",
"chainName": "Bitcoin",
"contractAddress": null,
"decimals": 8,
"standard": "NATIVE"
}
]
},
{
"symbol": "USDT",
"name": "Tether USD",
"icon": "usdt",
"iconUrl": "https://cdn.settlx.io/tokens/usdt.png",
"chains": [
{
"chain": "ethereum",
"chainName": "Ethereum (ERC20)",
"contractAddress": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
"decimals": 6,
"standard": "ERC20"
},
{
"chain": "tron",
"chainName": "Tron (TRC20)",
"contractAddress": "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t",
"decimals": 6,
"standard": "TRC20"
},
{
"chain": "bsc",
"chainName": "BNB Smart Chain (BEP20)",
"contractAddress": "0x55d398326f99059fF775485246999027B3197955",
"decimals": 18,
"standard": "BEP-20"
}
]
}
]
}
⌘I