Optional allow_True, if non-contacts users are able to write first to the current user. Telegram Premium subscribers are able to write first regardless of this setting.
Number of Telegram Stars that must be paid for every incoming private message by non-contacts; 0-getOption("paid_message_star_count_max"). If positive, then allow_new_chats_from_unknown_users must be true. The current user will receive getOption("paid_message_earnings_per_mille") Telegram Stars for each 1000 Telegram Stars paid for message sending.
Contains privacy settings for chats with non-contacts.