How to add HTTP Header to SOAP Client

Question

Can someone answer me if it is possible to add HTTP header to soap client web-service calls. After surfing Internet the only thin I found was how to add SOAP header.

Answer 1

var client = new MyServiceSoapClient();
using (new OperationContextScope(InnerChannel))
{ 
    WebOperationContext.Current.OutgoingRequest.Headers.Add("myCustomHeader", "myValue");                
}