const response = await fetch(
  "https://api.socialfetch.dev/v1/ko-fi/posts/Shipping-profiles-digital-variants-and-more-D0K429XOFY/comments",
  {
    headers: {
      "x-api-key": "YOUR_API_KEY"
    }
  }
);

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