- We write with ICQ to the user in mail.ru (for example olka1934@mail.ru): We send to bot 100002126 “hidden olka1934@mail.ru” or “session olka1934@mail.ru”, then all messages from you to bot, get to olka1934 @ mail.ru and back.
- We write with ICQ to the user in vkontakte (for example, vk.com/id1 ): We send bot 100002126 "hidden id1" or "session id1", then all messages from you to the bot, go to vk.com/id1 and back.
- We write with vkontakte to the user in ICQ (for example 353553): We go to vk.com/id41796353 We send the bot (link Send Arx message) "hidden 353553" or "session 353553", then all messages from you to the bot, go to 353553 and back.
Source: https://habr.com/ru/post/103821/