check spotify followers who you follow but they dont follow you back

spotify.js

const SPOTIFY_ID = "SPOTIFY ID";
const BASE_URL = "https://spclient.wg.spotify.com/user-profile-view/v3/profile/" + SPOTIFY_ID + "/";

(async () => {
  let FOLLOWING_DATA = await fetch(BASE_URL + "following?market=from_token", {
    headers: {
      authorization:
        "Bearer YOUR SPOTIFY AUTH TOKEN",
    },
    method: "GET",
  });

  FOLLOWING_DATA = await FOLLOWING_DATA.json();
  const NO_F4F = FOLLOWING_DATA.profiles.filter((o) => o.is_following && o.is_followed == undefined);

  console.log(NO_F4F);
})();