{
    "chat_id": "string: chat id"
}

{
    "chat_id_is_invalid": "whether chat_id is not of type group, type blog or user is not a member in this chat",
    "must_login": "user must be login",
    "owner_cannot_leave_chat": "owner cannot unjoin his/her wall"
}

• Url:

• Output:

                                {
    "status": "success",
    "time": 1526966340.437936
}