const response = await fetch(
  "https://api.socialfetch.dev/v1/gumroad/post?url=https://riggingpro.gumroad.com/p/master-the-node-editor-7-pro-tips-for-riggers",
  {
    headers: {
      "x-api-key": "YOUR_API_KEY"
    }
  }
);

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