in src/ClientBuilder.php [465:481]
protected function getConfig(): array
{
$config = [];
if (!empty($this->sslCert)) {
$config[RequestOptions::SSL_CERT] = $this->sslCert;
}
if (!empty($this->sslKey)) {
$config[RequestOptions::SSL_KEY] = $this->sslKey;
}
if (!$this->sslVerification) {
$config[RequestOptions::SSL_VERIFY] = false;
}
if (!empty($this->sslCA)) {
$config[RequestOptions::SSL_CA] = $this->sslCA;
}
return $config;
}