const response = await fetch(
  "https://api.socialfetch.dev/v1/youtube/videos/comments?url=https://www.youtube.com/watch?v=dQw4w9WgXcQ",
  {
    headers: {
      "x-api-key": "YOUR_API_KEY"
    }
  }
);

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