HTTP + SOAP11
         The following are sample HTTP requests and responses. 
            The placeholders shown need to be replaced with actual values.
POST /soap11 HTTP/1.1 
Host: api-beta.ghs-automotive.nl 
Content-Type: text/xml; charset=utf-8
Content-Length: length
SOAPAction: GetProductAvailabilityPostRequest
<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
    <soap:Body>
<GetProductAvailabilityPostRequest xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/S1.Api.Domain.Models.Products">
  <Ids xmlns:d2p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" i:nil="true" />
  <ReturnNettoPrice>false</ReturnNettoPrice>
  <ReturnRoute>false</ReturnRoute>
</GetProductAvailabilityPostRequest>
    </soap:Body>
</soap:Envelope>
 
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: length
<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
    <soap:Body>
<GetProductAvailabilityResponse xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/S1.Api.Domain.Models.Products">
  <Products i:nil="true" />
  <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" />
</GetProductAvailabilityResponse>
    </soap:Body>
</soap:Envelope>