src/Api/AbstractApi.php
private function getSoapClient($service, $method, array $parameters)
    {
        $timestamp = time();
        $nonce = uniqid(null, true);

        $soapClient = $this->client->buildSoapClient($service);
        $soapClient->setTimestamp($timestamp);
        $soapClient->setNonce($nonce);
        $soapClient->setSignature(array_merge($parameters, ['__method' => $method]), $this->client->getPrivateKey(), $service, $this->client->getEndpoint(), $timestamp, $nonce);

        return $soapClient;
    }
private function getSoapClient($service, $method, array $parameters)
    {
        $timestamp = time();
        $nonce = uniqid(null, true);

        $soapClient = $this->client->buildSoapClient($service);
        $soapClient->setTimestamp($timestamp);
        $soapClient->setNonce($nonce);
        $soapClient->setSignature(array_merge($parameters, ['__method' => $method]), $this->client->getPrivateKey(), $service, $this->client->getEndpoint(), $timestamp, $nonce);

        return $soapClient;
    }
Get the SOAP client and preset call parameters.

@param string $service    WSDL service used for the call
@param string $method     Method used for the call
@param array  $parameters Parameters used for the call

@return \TransIP\Soap\SoapClient