instagram-get-reels-details

instagram.js

(async () => {
  // replace this with the shortcode you want to test
  const shortcode = "REPLACE_WITH_SHORTCODE"; // e.g. "CxYz1234abc"
  
  const docId = "26130443479876713";
  const appId = "936619743392459";

  const csrfToken = document.cookie.match(/csrftoken=([^;]+)/)?.[1];
  if (!csrfToken) {
    console.error("No CSRF token found - are you logged in?");
    return null;
  }

  // get LSD token (optional but nice to have)
  let lsdToken = document.querySelector('input[name="lsd"]')?.value;
  if (!lsdToken) {
    const scripts = document.querySelectorAll("script:not([src])");
    for (const script of scripts) {
      const match = script.textContent?.match(
        /"LSD"\s*,\s*\[\]\s*,\s*\{\s*"token"\s*:\s*"([^"]+)"/
      );
      if (match) {
        lsdToken = match[1];
        break;
      }
    }
  }
  lsdToken = lsdToken || "";

  const variables = JSON.stringify({ shortcode });

  const params = new URLSearchParams({
    av: "17841400136560054",
    __d: "www",
    __user: "0",
    __a: "1",
    __req: "1",
    dpr: "2",
    __ccg: "EXCELLENT",
    fb_api_caller_class: "RelayModern",
    fb_api_req_friendly_name: "PolarisPostRootQuery",
    variables,
    doc_id: docId,
  });

  if (lsdToken) {
    params.set("lsd", lsdToken);
  }

  console.log("Fetching post data for shortcode:", shortcode);
  
  const response = await fetch("https://www.instagram.com/graphql/query", {
    method: "POST",
    headers: {
      "Content-Type": "application/x-www-form-urlencoded",
      "X-CSRFToken": csrfToken,
      "X-IG-App-ID": appId,
      "X-FB-Friendly-Name": "PolarisPostRootQuery",
      "X-Requested-With": "XMLHttpRequest",
    },
    body: params.toString(),
    credentials: "include",
  });

  if (!response.ok) {
    console.error(`GraphQL request failed: ${response.status}`);
    return null;
  }

  const data = await response.json();
  const item = data?.data?.xdt_api__v1__media__shortcode__web_info?.items?.[0];
  
  console.log("Raw response:", data);
  console.log("Extracted item:", item);
  
  // some useful fields if it worked
  if (item) {
    console.log("Caption:", item.caption?.text);
    console.log("Shared to FB:", item.is_shared_to_fb);
    console.log("View count:", item.view_count || item.play_count);
    console.log("Like count:", item.like_count);
  }
  
  return item;
})();