Network::clientStartWriting

static function clientStartWriting($params)
{
	$http = self::instanceHttpClient();
	$response = $http->query(
		'clientStartWriting',
		[
			'BOT_ID' => $params['BOT_ID'],
			'DIALOG_ID' => $params['DIALOG_ID'],
			'USER_ID' => $params['USER_ID'],
		],
		false
	);

	return $response !== false && !isset($response['error']);
}