An attempt to pin someone else's post on Mastodon.js

(async () => {
  const domain = "...";
  const token = "...";
  const postUrl = "...";
  let response;

  response = await fetch(
    `https://${domain}/authorize_interaction?uri=${postUrl}`,
    {
      headers: {
        "content-type": "application/json",
        authorization: `Bearer ${token}`,
      },
      body: null,
      credentials: "include",
    }
  );

  const localPostURL = response.url;
  const localPostID = localPostURL.split("/").slice(-1);

  console.log({ localPostURL, localPostID });

  response = await fetch(
    `https://${domain}/api/v1/statuses/${localPostID}/reblog`,
    {
      headers: {
        "content-type": "application/json",
        authorization: `Bearer ${token}`,
      },
      body: null,
      method: "POST",
      mode: "cors",
      credentials: "include",
    }
  );

  response = await response.json();
  console.log("reblog", response);

  response = await fetch(
    `https://${domain}/api/v1/statuses/${response.id}/pin`,
    {
      headers: {
        "content-type": "application/json",
        authorization: `Bearer ${token}`,
      },
      body: null,
      method: "POST",
      mode: "cors",
      credentials: "include",
    }
  );
  response = await response.json();
  console.log("pin", response);
})();