{"id":"pdf-edit-metadata","engine":"media","category":"file","name":"Edit PDF metadata","fields":[{"key":"file","label":"Choose a PDF file","type":"file","accept":"application/pdf,.pdf","multiple":false,"required":true},{"key":"title","label":"Title","type":"text","default":""},{"key":"author","label":"Author","type":"text","default":""},{"key":"subject","label":"Subject","type":"text","default":""},{"key":"keywords","label":"Keywords, separated by commas","type":"text","default":""}],"sample":{}}