const response = await fetch(
  "https://api.socialfetch.dev/v1/polymarket/books?tokenIds=54533043819946592547517511176940999955633860128497669742211153063842200957669",
  {
    headers: {
      "x-api-key": "YOUR_API_KEY"
    }
  }
);

const data = await response.json();
console.log(data);