HTTP + XML
         The following are sample HTTP requests and responses. 
            The placeholders shown need to be replaced with actual values.
POST /xml/reply/PlaceSimpleOrderRequest HTTP/1.1 
Host: api-beta.ghs-automotive.nl 
Content-Type: application/xml
Content-Length: length
<PlaceSimpleOrderRequest xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/S1.Api.Domain.Models.Cart">
  <Comment>String</Comment>
  <ComplyWithDeliveryTimePreference>false</ComplyWithDeliveryTimePreference>
  <CustomerOrderReferenceNumber>String</CustomerOrderReferenceNumber>
  <DeliveryAddressId>String</DeliveryAddressId>
  <DeliveryOption>AsSoonAsPossible</DeliveryOption>
  <PaymentMethod>String</PaymentMethod>
</PlaceSimpleOrderRequest>
 
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: length
<PlaceOrderResponse xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/S1.Api.Domain.Models.Cart">
  <PlacedOrder>
    <Comment>String</Comment>
    <Id>String</Id>
    <Items i:nil="true" />
    <PlaceOrderRequest>
      <Comment>String</Comment>
      <CustomerOrderReferenceNumber>String</CustomerOrderReferenceNumber>
      <DeliveryAddressId>String</DeliveryAddressId>
      <ExternalDeliveryPaazlType>String</ExternalDeliveryPaazlType>
      <ExternalDeliveryShippingFee>0</ExternalDeliveryShippingFee>
      <ItemsOnRoutes i:nil="true" />
      <PaymentMethod>String</PaymentMethod>
    </PlaceOrderRequest>
    <PlacedOn>0001-01-01T00:00:00</PlacedOn>
    <Portal>String</Portal>
    <SessionId>String</SessionId>
    <Shipments xmlns:d3p1="http://schemas.datacontract.org/2004/07/S1.Api.Domain.Entities.Erp.Cart" i:nil="true" />
    <TotalAmount>0</TotalAmount>
    <UserName>String</UserName>
    <Warehouse>String</Warehouse>
  </PlacedOrder>
  <ResponseStatus xmlns:d2p1="http://schemas.servicestack.net/types">
    <d2p1:ErrorCode>String</d2p1:ErrorCode>
    <d2p1:Message>String</d2p1:Message>
    <d2p1:StackTrace>String</d2p1:StackTrace>
    <d2p1:Errors>
      <d2p1:ResponseError>
        <d2p1:ErrorCode>String</d2p1:ErrorCode>
        <d2p1:FieldName>String</d2p1:FieldName>
        <d2p1:Message>String</d2p1:Message>
      </d2p1:ResponseError>
    </d2p1:Errors>
  </ResponseStatus>
  <UrgentMessages xmlns:d2p1="http://schemas.datacontract.org/2004/07/S1.Api.Domain.Models.UrgentMessages" i:nil="true" />
</PlaceOrderResponse>