src/NotifierSmsAfricasTalkingService.php
public function resetMessageById($messageId){
        if(isset($this->messages[$messageId])){
            unset($this->messages[$messageId]);
            return true;
        }else{
            return false;
        }        
    }
public function resetMessageById($messageId){
        if(isset($this->messages[$messageId])){
            unset($this->messages[$messageId]);
            return true;
        }else{
            return false;
        }        
    }
function resetMessageById() - Unset the message from $messages array
based on its ID
@param   mixed $messageId

@return  boolean