<PixiDFGetChangesPost200TextXmlResponse>
  <Anrede>string</Anrede>
  <CareOf>string</CareOf>
  <FirstName>string</FirstName>
  <LastName>string</LastName>
  <Street>string</Street>
  <ZIP>string</ZIP>
  <HouseNr>string</HouseNr>
  <City>string</City>
  <Country>string</Country>
  <Email>string</Email>
  <Phone>string</Phone>
  <Address_remarks>string</Address_remarks>
  <AddrNoChargeVAT>true</AddrNoChargeVAT>
  <ShipInstruct>string</ShipInstruct>
  <Shipdate>string</Shipdate>
  <ShipVendorCode>string</ShipVendorCode>
  <ArtName>string</ArtName>
  <EANUPC>string</EANUPC>
  <ItemNrSuppl>string</ItemNrSuppl>
  <itemNrExternal>string</itemNrExternal>
  <Qty>0</Qty>
  <Price>0</Price>
  <Status>string</Status>
  <OrderHistKey>0</OrderHistKey>
  <OrderLineRef>0</OrderLineRef>
  <StatusChangeDate>string</StatusChangeDate>
  <OrderDate>string</OrderDate>
  <OrderNrExternal>string</OrderNrExternal>
  <AddrShopID>string</AddrShopID>
  <oItemSpecialNote>string</oItemSpecialNote>
  <SupplInfo>string</SupplInfo>
  <APayment>string</APayment>
  <discount>string</discount>
  <ShipCost>string</ShipCost>
  <InvoiceNrExternal>string</InvoiceNrExternal>
  <DF_Type>string</DF_Type>
  <ordernr>0</ordernr>
  <CustomerLock>string</CustomerLock>
  <AddressLock>string</AddressLock>
  <OrderCurrencyCode>string</OrderCurrencyCode>
</PixiDFGetChangesPost200TextXmlResponse>

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:pixiDFGetChanges>
            <Secret xsi:type="xsd:string"></Secret>
            <SupplNr xsi:type="xsd:string"></SupplNr>
            <ExcludeStatuses xsi:type="xsd:string"></ExcludeStatuses>
            <LockedCustomers xsi:type="xsd:boolean"></LockedCustomers>
            <OrderNRExternal xsi:type="xsd:string"></OrderNRExternal>
        </ns1:pixiDFGetChanges>
    </SOAP-ENV:Body>
</SOAP-ENV:Envelope>

<?php

getPixiSoapClientResponse('pixiDFGetChanges', [
    'Secret' => '', // string
    'SupplNr' => '', // string
    'ExcludeStatuses' => '', // string
    'LockedCustomers' => '', // boolean
    'OrderNRExternal' => '', // string
]);

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);
}