https://ru.wikipedia.org/wiki/%D0%A3%D0%B4%D0%B0%D0%BB%D1%91%D0%BD%D0%BD%D1%8B%D0%B9_%D0%B2%D1%8B%D0%B7%D0%BE%D0%B2_%D0%BF%D1%80%D0%BE%D1%86%D0%B5%D0%B4%D1%83%D1%80

https://ru.wikipedia.org/wiki/HTTP#PATCH
