protected function formatParams($params)
{
return ['url' => $this->webhook_url, 'body' => ['payload' => json_encode(['username' => $this->username, 'icon_url' => $this->icon_url, 'attachments' => [['fallback' => $params['fallback'] ?: '', 'author_name' => $params['author_name'] ?: '', 'author_link' => $params['author_link'] ?: '', 'author_icon' => $params['author_icon'] ?: '', 'title' => $params['title'] ?: '', 'title_link' => $params['title_link'] ?: '', 'text' => $params['text'] ?: '']]])]];
}