Trade API

Get the List of Tokens Pairs Supported by the Cross-Chain Bridge#

List of tokens pairs available for trading directly across the cross-chain bridge.

Request URL#

GET https://web3.okx.com/api/v5/dex/cross-chain/supported/bridge-tokens-pairs

Request Parameters#

ParameterTypeRequiredDescription
fromChainIndexStringNoUnique identifier for the chain.
e.g., 1: Ethereum.
See more here.
fromChainIdStringNoUnique identifier for the chain.
It will be deprecated in the future.

Response Parameters#

ParameterTypeDescription
fromChainIndexStringSource Chain ID.
toChainIndexStringDestination Chain ID.
fromChainIdStringSource Chain ID.
toChainIdStringDestination Chain ID.
fromTokenAddressStringThe contract address of a token to be sold (e.g., 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE )
toTokenAddressStringThe contract address of a token to be bought (e.g., TEkxiTehnzSmSe2XqrBj4w32RUN966rdz8)
fromTokenSymbolStringSource Chain Token symbol (e.g.,USDT)
toTokenSymbolStringDestination Chain Token symbol (e.g.,USDT)

Request Example#

shell
curl --location --request GET 'https://web3.okx.com/api/v5/dex/cross-chain/supported/bridge-tokens-pairs?fromChainIndex=784' \
--header 'OK-ACCESS-PROJECT: 86af********d1bc' \
--header 'OK-ACCESS-KEY: 37c541a1-****-****-****-10fe7a038418' \
--header 'OK-ACCESS-SIGN: leaV********3uw=' \
--header 'OK-ACCESS-PASSPHRASE: 1****6' \
--header 'OK-ACCESS-TIMESTAMP: 2023-10-18T12:21:41.274Z'

Response Example#

200
{
  "code": "0",
  "data": [
      {
        "fromChainIndex": "1",
        "toChainIndex": "10",
        "fromChainId": "1",
        "toChainId": "10",
        "fromTokenAddress": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
        "toTokenAddress": "0x0b2c639c533813f4aa9d7837caf62653d097ff85",
        "fromTokenSymbol": "USDC",
        "toTokenSymbol": "USDC"
      }
  ],
  "msg": ""
}