How to fix WordPress posting errors

If you are having errors like

(Forbidden) Unknown XML-RPC tag ‘TITLE’ from the uploader.

But you are trying to use JSON API make sure you generate an Application Password.

ie:

If you are using WP admin/password the error means your XML RPC is blocked by your server and can’t be accessed.

Most servers block the WP xml-rpc file by default for security reasons.

You can rename your xml rpc file to get around this.

ie: