{
    "invitation_hash": "string: invitation hash string that sent via chat admin to user. optional",
    "wall_id": "integer: id of Intended wall"
}

{
    "disabled_wall": "wall_id is not valid or wall was disabled",
    "invalid_invitation_hash_code": "invalid invitation hash code",
    "must_login": "user must be login",
    "you_have_already_joined_this_wall": "user already joined this wall"
}

• Url:

• Output:

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