Hi Jay,
Query: No one can comment/edit the pdf document?
You can protect the PDF document by editing annotations and form fields. To
achieve this, you need to flatten the annotations and form fields on loading
and should remove the annotation, form fields, and form designer modules at the
user level.
For your reference, we have provided a sample below. Kindly refer to it and
let us know if the solution provided is helpful to you
NOTE: Run the web service and the run the stackblitz.
StackBlitz : https://stackblitz.com/edit/react-ytqsv2?file=index.js
Web services: https://www.syncfusion.com/downloads/support/directtrac/general/ze/Web_Service1292235708.zip
Regard,
Arun kumar