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

Authorizations

X-Api-Key

HTTPRequired

[just text field] Please enter token in following format: Bearer

Path parameters

chainIdnumber · enumRequired

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

Example: 56Possible values:

Body

application/json

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

receiverstringOptional

The wallet address that will receive the funds.

Example: 0xF0Fbf42C54Ac40dA016003baD35E5AefaC6E1CE1

tradeTypenumber · enumRequired

tradeType obtained from the /quote API response

Example: 0Possible values:

Responses

200

Generate transaction data for single-chain trade

application/json

post

/v1/{chainId}/swap/single

HTTPcURLJavaScriptPython

POST /trade/v1/{chainId}/swap/single HTTP/1.1
Host: 
Authorization: Bearer YOUR_SECRET_TOKEN
Content-Type: application/json
Accept: */*
Content-Length: 167

{
  "transactionData": "{}",
  "nativeValue": "0",
  "account": "0xF0Fbf42C54Ac40dA016003baD35E5AefaC6E1CE1",
  "receiver": "0xF0Fbf42C54Ac40dA016003baD35E5AefaC6E1CE1",
  "tradeType": 0
}

200

Generate transaction data for single-chain trade

{
  "data": {},
  "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)"
}