Address of the 1inch Router that is trusted to spend funds for the swap

const axios = require('axios');

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

  const config = {
    headers: {
      Authorization: `Bearer ${API_KEY}`,
    },
    params: {},
    paramsSerializer: {
      indexes: null,
    },
  };

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