{
    "chat_id": "string: excludes wall_id",
    "permissions": "list of strigs: list of permissions :optional",
    "user_id": "list of integers: list of user id's",
    "wall_id": "integer: excludes chat_id"
}

{
    "Please_enter_max_one_user_id": "user_id in input is more than one",
    "disabled_wall": "wall_id is not valid or wall was disabled",
    "enter_at_least_one_entry": "insufficient inputs",
    "must_login": "user must be login",
    "not_member": "user is not a member of the chat or does not have role to change permissions",
    "permission_denied": "user is not owner nor admin of the wall"
}

• Url:

• Output:

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