I am doing a project that involves searching words in the Arabic script on Wiktionary, and when I do a GET request on certain word pages, I get something like this for example: title="\xd8\xb1\xd8\xa3\xd8\xb3\xd9\x85\xd8\xa7\xd9\x84\xd9\x8a\xd8\xa9">\xd8\xb1\xd8\xa3\xd8\xb3\xd9\x85\xd8\xa7\xd9\x84\xd9\x8a\xd8\xa9</a></li>\n<li><a href="/wiki/رأسي"

This corresponds to the following URL: https://en.wiktionary.org/wiki/رأسي.

Does anyone know what the \xd8 or