<PixiFindOrderlineForBoxPost200TextXmlResponse>
  <Status>string</Status>
  <OrderlineKey>0</OrderlineKey>
  <ArtNr>string</ArtNr>
  <ArtName>string</ArtName>
  <Qty>0</Qty>
  <OrderNr>0</OrderNr>
  <AddrRef>0</AddrRef>
  <ShipAdrRef>0</ShipAdrRef>
  <LocationID>string</LocationID>
  <LastOrdLocationID>string</LastOrdLocationID>
  <OrderDate>string</OrderDate>
  <ItemRef>0</ItemRef>
  <OutsideQty>0</OutsideQty>
  <IsPersonalizedScanIn>true</IsPersonalizedScanIn>
  <PLqty>0</PLqty>
</PixiFindOrderlineForBoxPost200TextXmlResponse>

<PixiFindOrderlineForBoxPost200TextXmlResponse>
  <Status>string</Status>
  <OrderlineKey>0</OrderlineKey>
  <ArtNr>string</ArtNr>
  <ArtName>string</ArtName>
  <Qty>0</Qty>
  <OrderNr>0</OrderNr>
  <AddrRef>0</AddrRef>
  <ShipAdrRef>0</ShipAdrRef>
  <LocationID>string</LocationID>
  <LastOrdLocationID>string</LastOrdLocationID>
  <OrderDate>string</OrderDate>
  <ItemRef>0</ItemRef>
  <OutsideQty>0</OutsideQty>
  <IsPersonalizedScanIn>true</IsPersonalizedScanIn>
  <PLqty>0</PLqty>
</PixiFindOrderlineForBoxPost200TextXmlResponse>

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:pixiFindOrderlineForBox>
            <Box xsi:type="xsd:integer">123</Box>
            <Qty xsi:type="xsd:integer">123</Qty>
            <EANUPC xsi:type="xsd:string">abcdefg</EANUPC> <!-- required -->
            <OrderNr xsi:type="xsd:string">abcdefg</OrderNr>
            <UsedBoxes xsi:type="xsd:integer">123</UsedBoxes>
            <LocationID xsi:type="xsd:string">abcdefg</LocationID> <!-- required -->
            <PickListNr xsi:type="xsd:integer">123</PickListNr>
            <ExpressBoxes xsi:type="xsd:integer">123</ExpressBoxes>
            <OrderlineKey xsi:type="xsd:integer">123</OrderlineKey>
            <SupplOrderNr xsi:type="xsd:integer">123</SupplOrderNr>
            <1SSnoPLscanIn xsi:type="xsd:boolean">0 or 1</1SSnoPLscanIn>
        </ns1:pixiFindOrderlineForBox>
    </SOAP-ENV:Body>
</SOAP-ENV:Envelope>

<?php

getPixiSoapClientResponse('pixiFindOrderlineForBox', [
    'Box' => '123', // integer
    'Qty' => '123', // integer
    'EANUPC' => 'abcdefg', // string (required)
    'OrderNr' => 'abcdefg', // string
    'UsedBoxes' => '123', // integer
    'LocationID' => 'abcdefg', // string (required)
    'PickListNr' => '123', // integer
    'ExpressBoxes' => '123', // integer
    'OrderlineKey' => '123', // integer
    'SupplOrderNr' => '123', // integer
    '1SSnoPLscanIn' => '0 or 1', // 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);
}