gistfile1.txt

public function actionGetCekResi($resi='2784499770009')
{
		$client = new Client();
		$response = $client->createRequest()
			->setMethod('post')
			->setUrl('http://api.cekresi.co.id/cnote.php')
			->setData(['id' => $resi])
			->send();
		if ($response->isOk) {
			 echo ($response->content);
		}
		else{
		  echo "error gan";
		}
}