src/IronMQ.php
public function deleteAlertById($queue_name, $alert_id)
    {
        $this->setJsonHeaders();
        $queue = rawurlencode($queue_name);
        $url = "projects/{$this->project_id}/queues/$queue/alerts/$alert_id";

        return self::json_decode($this->apiCall(self::DELETE, $url));
    }
public function deleteAlertById($queue_name, $alert_id)
    {
        $this->setJsonHeaders();
        $queue = rawurlencode($queue_name);
        $url = "projects/{$this->project_id}/queues/$queue/alerts/$alert_id";

        return self::json_decode($this->apiCall(self::DELETE, $url));
    }
Remove alert from a queue by its ID. This is for Pull Queue only.

@param string $queue_name
@param string $alert_id
@return mixed
@deprecated