const response = await fetch(
  "https://api.socialfetch.dev/v1/web/extract",
  {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "x-api-key": "YOUR_API_KEY"
    },
    body: JSON.stringify({
      url: "https://www.socialfetch.dev/",
      schema: {
        name: "socialfetch_home",
        baseSelector: "main",
        fields: [
          {
            name: "headline",
            selector: "h1",
            type: "text"
          },
          {
            name: "description",
            selector: "p",
            type: "text"
          }
        ]
      }
    })
  }
);

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