<PixiGetOrderHeaderPost200TextXmlResponse>
  <OrderHeaderKey>0</OrderHeaderKey>
  <OrderNr>0</OrderNr>
  <CreateDate>string</CreateDate>
  <OrderNrExternal>string</OrderNrExternal>
  <OrderTotal>0</OrderTotal>
  <OrderlinesTotal>0</OrderlinesTotal>
  <WholeOrderState>string</WholeOrderState>
  <Shipdate>string</Shipdate>
  <LastShipdate>string</LastShipdate>
  <TrackingID>string</TrackingID>
  <ShipVendor>string</ShipVendor>
  <ShopID>string</ShopID>
  <OrderDate>string</OrderDate>
  <ShipCost>0</ShipCost>
  <PaymentAddressId>0</PaymentAddressId>
  <ShipmentAddressId>0</ShipmentAddressId>
  <ShopNote>string</ShopNote>
  <PaymentType>string</PaymentType>
  <VoucherID>string</VoucherID>
  <VoucherAmount>0</VoucherAmount>
  <CcCardType>string</CcCardType>
  <CcCardNr>string</CcCardNr>
  <CcCardName>string</CcCardName>
  <CcCardExp>string</CcCardExp>
  <Account>string</Account>
  <Blz>string</Blz>
  <BankName>string</BankName>
  <AccountName>string</AccountName>
  <AddressRemarks>string</AddressRemarks>
  <CustKey>0</CustKey>
  <SalutationText>string</SalutationText>
  <Gender>0</Gender>
  <LastName>string</LastName>
  <FirstName>string</FirstName>
  <ShippingCountry>string</ShippingCountry>
  <ZIP>string</ZIP>
  <City>string</City>
  <Street>string</Street>
  <HouseNr>string</HouseNr>
  <BirthDate>string</BirthDate>
  <CustomerNr>string</CustomerNr>
  <SubShopName>string</SubShopName>
  <SubShopLogo>string</SubShopLogo>
  <Referrer>string</Referrer>
  <GiftMessage>string</GiftMessage>
  <OrderCurrency>string</OrderCurrency>
  <OrderTotal_OrderCurr>0</OrderTotal_OrderCurr>
  <CustomerEmail>string</CustomerEmail>
  <CustomerNrExternal>string</CustomerNrExternal>
  <EstimatedDelivery>string</EstimatedDelivery>
  <OrderLocked>string</OrderLocked>
  <ShipInstruct>string</ShipInstruct>
  <OrderShipVendor>string</OrderShipVendor>
  <DeliveryDate>string</DeliveryDate>
  <LastInvoiceNr>string</LastInvoiceNr>
  <TotalDiscount>0</TotalDiscount>
  <OrderType>string</OrderType>
  <Tags>string</Tags>
</PixiGetOrderHeaderPost200TextXmlResponse>

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:pixiGetOrderHeader>
            <ShopID xsi:type="xsd:string">ABC</ShopID>
            <CustKey xsi:type="xsd:integer">123</CustKey>
            <OrderNr xsi:type="xsd:integer">123</OrderNr>
            <FromTime xsi:type="xsd:string">YYYY-MM-DD hh:mm:ss</FromTime>
            <RowCount xsi:type="xsd:integer">123</RowCount>
            <UntilTime xsi:type="xsd:string">YYYY-MM-DD hh:mm:ss</UntilTime>
            <PaymentType xsi:type="xsd:string">Single character : "g"</PaymentType>
            <FromUpdateTime xsi:type="xsd:string">YYYY-MM-DD hh:mm:ss</FromUpdateTime>
            <OrderNrExternal xsi:type="xsd:string">abcdefg</OrderNrExternal>
            <ShippingCountry xsi:type="xsd:string">abcdefg</ShippingCountry>
        </ns1:pixiGetOrderHeader>
    </SOAP-ENV:Body>
</SOAP-ENV:Envelope>

<?php

getPixiSoapClientResponse('pixiGetOrderHeader', [
    'ShopID' => 'ABC', // string
    'CustKey' => '123', // integer
    'OrderNr' => '123', // integer
    'FromTime' => 'YYYY-MM-DD hh:mm:ss', // string
    'RowCount' => '123', // integer
    'UntilTime' => 'YYYY-MM-DD hh:mm:ss', // string
    'PaymentType' => 'Single character : "g"', // string
    'FromUpdateTime' => 'YYYY-MM-DD hh:mm:ss', // string
    'OrderNrExternal' => 'abcdefg', // string
    'ShippingCountry' => 'abcdefg', // 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);
}