post

string|boolean public
\Bitrix\Main\Web\HttpClient::post(
 string $url,
 array|string|resource $postData = null
);

Non-static method executes POST query.

Parameter	Description	Version
$url	Absolute URL as follows: `"http://user:pass@host:port/path/?query"`.
$postData	POST/PUT query entity. When it is a resource handler, data is read directly from stream.