Check allowance

The Check Allowance endpoint allows you to verify if a specific user and wallet have given the required allowance to Skyline wallet to create a transaction.

Check User Allowance

Check if the user has enough allowance to create a transaction.

POST/transactions/check-allowance

Authorization

Access Token

Body

application/json

token*string

Token to pay for transaction

walletAddress*string

Wallet address to be used for the trade

chainId*number

Chain ID of the funds to be used for the trade

typeenum

Type of transaction

FIATCRYPTOONRAMP

payments*array of CreatePaymentTransactionDto (object)

Response

200

Body

application/json

expectedAllowancestring

hasAllowanceboolean

Request

JavaScriptCurl

const response = await fetch('/transactions/check-allowance', {
    method: 'POST',
    headers: {
      "Authorization": "Bearer Bearer",
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "token": "USDT | USDC | DAI",
      "walletAddress": "0x0000000000000000000000000000000000000000",
      "chainId": 11155111,
      "payments": [
        {
          "receiver": {},
          "amount": "text"
        }
      ]
    }),
});
const data = await response.json();

Response

{
  "expectedAllowance": "text",
  "hasAllowance": false
}