comment code for post and comment list

Check this https://wk.fchagas97.ml/articles/34696/creating-a-comment-system-with-api-data/

Configuration for DATA API <pid>294413</pid><value1></value1><category>page or forum or userid</category><userid>122512</userid>
Codes: <input name="comment" placeholder="Type your message" value="" /> <input type="submit" value="Comment"/>