v7: И снова Пони Экспресс, XMLHTTP и формат строки ему на вход.

HTTPОбъект = СоздатьОбъект("Microsoft.XMLHTTP"); 
        
HTTPОбъект.Open("POST", URL, 0);
        
HTTPОбъект.Send("access_code="+ТестовыйКод+"&xml_data=" + ТекстXMLВСтроку);// ТекстXMLвВСтроку - utf-8


Приходит статус ответа 200, вроде как всё хорошо. 

Сам ответ только "<?xml version="1.0" encoding="UTF-8"?><respond><order_respond><order_number></order_number><pony_order_number></pony_order_number><return_code>999</return_code><message_text>Unknown error:Changed database context to 'Main'.</message_text><route></route></order_respond></respond>" 

<?xml version="1.0" encoding="utf-8"?>

  <Request xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xmlns:xsd="http://www.w3.org/2001/XMLSchema"; xsi:type="OrderRequest">

  <Id>Из-ЦО-0053497:#:15.08.17:#:5670</Id>

  <Mode>Order</Mode>

  <OrderList>

     <Order>    <ClientsNumber>83410</ClientsNumber> 

     <Payment>  <Mode>CashBySender</Mode>  <PaymentContract> <Number>12 - 52467</Number> </PaymentContract>  </Payment>

    <ServiceList><Service xsi:type="DeliveryService"> 

          <Id>1</Id> 

          <PickupDate>2041</PickupDate>

          <Mode>Express</Mode>

              <Waybill> <Number>15.08.17</Number> </Waybill>

            <Sender> 

              <Address> <Country>Россия</Country>

                      <Region>Россия</Region> 

                      <District></District> 

                      <PostCode></PostCode> 

                      <City></City>    

                      <StreetAddress></StreetAddress> 

              </Address>

               <Company> <Name>ООО "Вестленд Центр"</Name> </Company>

                  <PersonList> <Person> <Name>Плясулин Вячеслав</Name>

                              <PhoneList> <string>8-495-6</string> </PhoneList>

                              </Person>

                  </PersonList>

           </Sender>



          <Recipient> 

            <Address>

              <Country>Россия</Country> 

              <Region></Region>

              <District> </District> 

              <PostCode>248003</PostCode>

              <City>Калуга</City>

              <StreetAddress>248003, Калужская область, г. Калуга Ул.Белинского , квартиры нет</StreetAddress>

            </Address>

            <Company> <Name></Name></Company>

            <PersonList> <Person> <Name>малыхина  </Name> <PhoneList> <string>792</string> </PhoneList> </Person> </PersonList>

            <Unformalized></Unformalized> 

          </Recipient><CargoList> <Cargo> 

              <Id>83410</Id> 

              <Barcode></Barcode> 

              <Description>Одежда</Description> 

              <Packing> 

                <Type></Type> 

              </Packing>

              <Dimentions> 

                <Length>0</Length> 

                <Width>0</Width> 

                <Height>0</Height> 

              </Dimentions>

              <Weight>0</Weight> 

              <IsOversized>false</IsOversized> 

              <IsDangerous>false</IsDangerous> 

              <Cost>5670</Cost> 

            </Cargo></CargoList><ItemList><Item><Id>1</Id><CargoId>1</CargoId><Barcode>05123641108451300-6</Barcode><Description>толст жен 3641 MOROCCO</Description><Weight>0</Weight><Cost>1990</Cost><Count>1</Count></Item><Item><Id>2</Id><CargoId>1</CargoId><Barcode>05123641104551300-7</Barcode><Description>толст жен 3641 SMALT</Description><Weight>0</Weight><Cost>1990</Cost><Count>1</Count></Item><Item><Id>3</Id><CargoId>1</CargoId><Barcode>05164425128852700-4</Barcode><Description>юбка 4425 LAZURITE UF0343</Description><Weight>0</Weight><Cost>1690</Cost><Count>1</Count></Item></ItemList><Unformalized></Unformalized> <DocumentList> 

    <DeliveryDocument xsi:type="WarrantyLetter">

      <IsRequired>true</IsRequired>

    </DeliveryDocument>

    <DeliveryDocument xsi:type="ProxyLetter">

      <IsRequired>true</IsRequired>

      <Type>PonyToCourier</Type> 

</DeliveryDocument>

    </DocumentList> </Service></ServiceList></Order></OrderList></Request>