Get supported chains#

Get information from chains that support cross-chain transactions. Use a request to return a supported destination chain.

Request address#

GET https://www.okx.com/api/v5/dex/cross-chain/supported/chain

Request param#

Parameter	Type	Required	Description
chainId	String	No	Chain ID (e.g., `1` for Ethereum. See Chain IDs)

Response param#

Parameter	Type	Description
chainId	String	Chain ID (e.g., `1` for Ethereum. See Chain IDs)
chainName	String	Chain name (e.g.,`Optimism`)
dexTokenApproveAddress	String	dex token Approve Contract Address

Request example#

shell

curl --location --request GET 'https://www.okx.com/api/v5/dex/cross-chain/supported/chain?chainId=1' \
--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":[
        {
            "chainId":"137",
            "chainName":"Polygon",
            "dexTokenApproveAddress":"0x3B86917369B83a6892f553609F3c2F439C184e31"
        },
        {
            "chainId":"195",
            "chainName":"TRON",
            "dexTokenApproveAddress":"THRAE2VhGNAcvPKtT96AqyXtSQwhiU1XL8"
        },
        {
            "chainId":"43114",
            "chainName":"Avalanche C",
            "dexTokenApproveAddress":"0x40aA958dd87FC8305b97f2BA922CDdCa374bcD7f"
        },
        {
            "chainId":"1",
            "chainName":"Ethereum",
            "dexTokenApproveAddress":"0x40aA958dd87FC8305b97f2BA922CDdCa374bcD7f"
        },
        {
            "chainId":"66",
            "chainName":"OKTC",
            "dexTokenApproveAddress":"0x70cBb871E8f30Fc8Ce23609E9E0Ea87B6b222F58"
        },
        {
            "chainId":"56",
            "chainName":"BNB Chain",
            "dexTokenApproveAddress":"0x2c34A2Fb1d0b4f55de51E1d0bDEfaDDce6b7cDD6"
        },
        {
            "chainId":"42161",
            "chainName":"Arbitrum",
            "dexTokenApproveAddress":"0x70cBb871E8f30Fc8Ce23609E9E0Ea87B6b222F58"
        },
        {
            "chainId":"10",
            "chainName":"Optimism",
            "dexTokenApproveAddress":"0x68D6B739D2020067D1e2F713b999dA97E4d54812"
        },
        {
            "chainId":"324",
            "chainName":"zkSync Era",
            "dexTokenApproveAddress":"0xc67879F4065d3B9fe1C09EE990B891Aa8E3a4c2f"
        },
        {
            "chainId":"784",
            "chainName":"SUI",
            "dexTokenApproveAddress":""
        },
        {
            "chainId":"1101",
            "chainName":"Polygon zkEvm",
            "dexTokenApproveAddress":"0x57df6092665eb6058DE53939612413ff4B09114E"
        },
        {
            "chainId":"59144",
            "chainName":"Linea",
            "dexTokenApproveAddress":"0x57df6092665eb6058DE53939612413ff4B09114E"
        },
        {
            "chainId":"5000",
            "chainName":"Mantle",
            "dexTokenApproveAddress":"0x57df6092665eb6058DE53939612413ff4B09114E"
        },
        {
            "chainId":"8453",
            "chainName":"Base",
            "dexTokenApproveAddress":"0x57df6092665eb6058DE53939612413ff4B09114E"
        },
        {
            "chainId":"534352",
            "chainName":"Scroll",
            "dexTokenApproveAddress":"0x57df6092665eb6058DE53939612413ff4B09114E"
        }
    ],
    "msg":""
}