Get the number of tokens that the 1inch Router is allowed to swap

const axios = require('axios');

async function httpCall() {
  const url = 'https://api.1inch.com/swap/v6.1/{chain}/approve/allowance';

  const config = {
    headers: {
      Authorization: `Bearer ${API_KEY}`,
    },
    params: {
      tokenAddress: '0x111111111117dc0aa78b770fa6a738034120c302',
    },
    paramsSerializer: {
      indexes: null,
    },
  };
  const body = {};

  try {
    const response = await axios.get(url, body, config);
    console.log(response.data);
  } catch (error) {
    console.error(error);
  }
}