Get Supported Chains#

Retrieve information on chains supported for single-chain exchanges. The request returns supported target chains for cross-chain transactions.

Request URL#

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

Request Parameters#

Parameter	Type	Required	Description
chainId	String	No	Unique identifier for the chain. If left empty ````, the response will return all supported chain information. If a specific chain ID is provided, information for that chain will be returned, e.g., `1`: Ethereum. See more here.

Response Parameters#

Parameter	Type	Description
chainId	String	Unique identifier for the chain (e.g., `1`: Ethereum; see more here).
chainName	String	Chain name (e.g., `Optimism`).
dexTokenApproveAddress	String	DEX authorization contract address; if no authorization has been made, this field will be empty.

Request example#

shell

curl --location --request GET 'https://www.okx.com/api/v5/dex/aggregator/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":"1",
            "chainName":"Ethereum",
            "dexTokenApproveAddress": "0x40aA958dd87FC8305b97f2BA922CDdCa374bcD7f"
          },
    ],
    "msg":""
  }