function postToWordPress() {
  /* Add your WordPress credentials and replace example.com with your WordPress blog URL */
  var wordpress = {
    url: 'http://example.com/xmlrpc.php',
    username: 'admin',
    password: '12345',
  };

  /* Make sure your WordPress XML-RPC URL is correct */
  var checkConfig = UrlFetchApp.fetch(wordpress.url, { muteHttpExceptions: true });

  if (checkConfig.getResponseCode() !== 200) {
    throw new Error('Please check your XML RPC URL');
  }

  /* Call the metaWeblog.newPost API method to create a new blog post */
  var request = new XMLRPC.XmlRpcRequest(wordpress.url, 'metaWeblog.newPost');

  /* The first parameter is empty since there's no blog ID for WordPress */
  request.addParam('');

  request.addParam(wordpress.username);
  request.addParam(wordpress.password);

  /* The blog post content. You can have HTML in the description */
  var blogPost = {
    post_type: 'post',
    post_status: 'publish' /* Set to draft or publish */,
    title: 'post title',
    description: 'post description',
  };

  request.addParam(blogPost);

  var response = request.send().parseXML();

  Logger.log(response);
}