GET /trade/v1/{chainId}/swap/single

Generate transaction data for single-chain trade via Unizen DEX Aggregator

Generate transaction data for single-chain trade via Unizen DEX Aggregator

post

/v1/{chainId}/swap/single

Authorizations

Path parameters

chainIdnumber · enumrequired

The chain ID of the chain where the swap will be conducted

Example: 56

Options: 1, 137, 56, 43114, 250, 10, 42161, 8453

Body

transactionDatastringrequired

The transactionData object obtained from the /quote API, parsed as a string.

Example: {}

nativeValuestringrequired

The native currency value for this transaction, obtained from the /quote API response.

Example: 0

accountstringrequired

The user's address that conducts the trade.

Example: 0xF0Fbf42C54Ac40dA016003baD35E5AefaC6E1CE1

receiverstring

The wallet address that will receive the funds.

Example: 0xF0Fbf42C54Ac40dA016003baD35E5AefaC6E1CE1

tradeTypenumber · enumrequired

tradeType obtained from the /quote API response

Example: 0

Options: 0, 1

Responses

application/json

cURL

JavaScript

Python

HTTP

cURL

curl -L \
  --request POST \
  --url '/trade/v1/{chainId}/swap/single' \
  --header 'Authorization: Bearer Bearer' \
  --header 'Content-Type: application/json' \
  --data '{"transactionData":"{}","nativeValue":"0","account":"0xF0Fbf42C54Ac40dA016003baD35E5AefaC6E1CE1","receiver":"0xF0Fbf42C54Ac40dA016003baD35E5AefaC6E1CE1","tradeType":0}'

200

200

{
  "contractVersion": "v1",
  "estimateGas": "11231133211313",
  "estimateGasError": "Execution reverted",
  "nativeValue": "0",
  "allowance": "56442235035",
  "insufficientFunds": false,
  "insufficientAllowance": false,
  "insufficientGas": false,
  "maxFeePerGas": "20748300881",
  "maxPriorityFeePerGas": "maxPriorityFeePerGas",
  "gasPrice": "56442235035",
  "estimateGasRawError": "Error: invalid BigNumber string (argument=\"value\", value=\"\", code=INVALID_ARGUMENT, version=bignumber/5.7.0)",
  "data": {}
}

Generate transaction data for single-chain trade