GET /trade/v1/{chainId}/approval/transaction

It generates the data needed for calling the contract in order to allow Unizen DEX Aggregator to spend funds.

Generate data for calling the contract in order to allow Unizen DEX Aggregator to spend funds

get

/v1/{chainId}/approval/transaction

Authorizations

Path parameters

chainIdnumber · enumrequired

The chain ID of the chain to approve token

Example: 1

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

Query parameters

tokenAddressstringrequired

Token address you want to exchange

Example: 0xc52c326331e9ce41f04484d3b5e5648158028804

amountstring

The number of tokens that the Unizen DEX Aggregator contract is allowed to spend. If not specified, it will be allowed to spend an infinite amount of tokens.

Example: 100000000000

contractVersionstring · enumrequired

Contract version, return from quote endpoint

Example: v1

Options: v1, v2, v3

Responses

application/json

cURL

JavaScript

Python

HTTP

cURL

curl -L \
  --url '/trade/v1/{chainId}/approval/transaction?tokenAddress=text&contractVersion=v1' \
  --header 'Authorization: Bearer Bearer'

200

200

{
  "data": "00000000000000000000000041b2500ab719942a50ea52e75cbacda5ed2fe364",
  "to": "0xc52c326331e9ce41f04484d3b5e5648158028804",
  "value": "0",
  "gasPrice": "21662881870"
}

Transaction body to allow the exchange with Unizen DEX Aggregator contract