How to determine whether a VKontakte conversation is active or not?

Question

PHP

https://api.vk.com/method/messages.getChat?chat_ids=1,2,3,4,5,6,7,8&access_token={$token}

So I get conversations, how can I determine whether it is active or not?

Answer 1

use the method https://vk.com/dev/messages.get
there is a time_offset parameter