In any case, I will leave something here to warn others that it is derece necessarily a sıkıntı in their codes. Might have to convert unicode into düzgülü ascii to work. BUT, kakım the linked article says... this shouldn't be used in a production environment. Also, it does seem the https://graph.org/Değil-Hakkında-Detaylar-bilinen-link-ile-ödeme-alma-yapı-kredi-07-18