<PixiGetItemStockPost200TextXmlResponse>
  <AvailableStock>0</AvailableStock>
  <PhysicalStock>0</PhysicalStock>
  <PhysicalStockAllLocations>0</PhysicalStockAllLocations>
  <SupplPrice>0</SupplPrice>
  <ItemKey>0</ItemKey>
  <EANUPC>string</EANUPC>
  <ItemNrSuppl>string</ItemNrSuppl>
  <ItemNrInt>string</ItemNrInt>
  <OpenOrderlineSum>0</OpenOrderlineSum>
</PixiGetItemStockPost200TextXmlResponse>

<PixiGetItemStockPost200TextXmlResponse>
  <AvailableStock>0</AvailableStock>
  <PhysicalStock>0</PhysicalStock>
  <PhysicalStockAllLocations>0</PhysicalStockAllLocations>
  <SupplPrice>0</SupplPrice>
  <ItemKey>0</ItemKey>
  <EANUPC>string</EANUPC>
  <ItemNrSuppl>string</ItemNrSuppl>
  <ItemNrInt>string</ItemNrInt>
  <OpenOrderlineSum>0</OpenOrderlineSum>
</PixiGetItemStockPost200TextXmlResponse>

<PixiGetItemStockPost400TextXmlResponse>
  <Status>string</Status>
  <Message>string</Message>
</PixiGetItemStockPost400TextXmlResponse>

POST https://apigateway.descartes.com/tms/pixi/
Content-Type: text/xml; charset=utf-8
# echo -n '{{username}}:{{password}}' | base64 | pbcopy
Authorization: Basic {{token}}

<?xml version="1.0" encoding="UTF-8"?>
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"
                   xmlns:ns1="https://apigateway.descartes.com/tms/pixi/"
                   xmlns:xsd="http://www.w3.org/2001/XMLSchema"
                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                   SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
    <SOAP-ENV:Body>
        <ns1:pixiGetItemStock>
            <EAN xsi:type="xsd:string">12345</EAN>
            <ItemKey xsi:type="xsd:integer">12345</ItemKey>
            <ItemXML xsi:type="xsd:string"></ItemXML>
            <ItemNrInt xsi:type="xsd:string">12345</ItemNrInt>
            <ItemNrSuppl xsi:type="xsd:string">12345</ItemNrSuppl>
            <LocationStock xsi:type="xsd:boolean">1</LocationStock>
            <ExcludeBinGroups xsi:type="xsd:string">GroupX, GroupY, GroupZ</ExcludeBinGroups>
            <OnlyEnabledItems xsi:type="xsd:boolean">0</OnlyEnabledItems>
        </ns1:pixiGetItemStock>
    </SOAP-ENV:Body>
</SOAP-ENV:Envelope>

<?php

getPixiSoapClientResponse('pixiGetItemStock', [
    'EAN' => '12345', // string
    'ItemKey' => '12345', // integer
    'ItemXML' => '', // string
    'ItemNrInt' => '12345', // string
    'ItemNrSuppl' => '12345', // string
    'LocationStock' => '1', // boolean
    'ExcludeBinGroups' => 'GroupX, GroupY, GroupZ', // string
    'OnlyEnabledItems' => '0', // boolean
]);

function getPixiSoapClientResponse(string $method, array $arguments = [])
{
    $soapArguments = [];
    foreach ($arguments as $key => $value) {
        $soapArguments[] = new SoapVar($value, null, '', '', $key);
    }

    $soapClient = new SoapClient(null, [
        'login' => '...',
        'password' => '...',
        'uri' => 'https://apigateway.descartes.com/tms/pixi/',
        'location' => 'https://apigateway.descartes.com/tms/pixi/',
    ]);

    return $soapClient->__call($method, $soapArguments);
}