Methods to acquire information or perform actions on chats
graph.chat.action
Send notification about user’s action in chat
graph.chat.addMember
Add new member to a chat
graph.chat.answer
Answer to a user after he pressed a CALLBACK-type button
graph.chat.edit
Edit chat settings
graph.chat.leave
Leave chat
graph.chat.messages
Operations over messages in chats
Get chat messages by chat ID
Create new messages, modify chats, dialogs and their participants
graph.chat.removeMember
Remove chat member
graph.chat.url
Acquire direct link to chat from it’s ID