Yandex - setting up social authorization
Yandex - authorization setup through the social network Twitter
Beforehand it is required to set a plug-in of authentication of Yandex. Manager of extensions => Manager of plug-ins => group of plug-ins "slogin_auth" => plug-in "Social Login Yandex auth".
Go here and create new application.
We select "Яндекс.Логин". We mark: Адрес электронной почты, Дата рождения, Имя пользователя, ФИО, пол.
Callback URI
http://mysite.ru/?option=com_slogin&task=plugins.check&plugin=yandex