- headers
The System.Web.Services.Protocols.SoapHeaderCollection that contains the SOAP headers.
- target
A object that represents the SOAP message.
- mappings
An array of type System.Web.Services.Protocols.SoapHeaderMapping that contains the mappings for the SOAP headers.
- direction
A System.Web.Services.Protocols.SoapHeaderDirection value that indicates the direction of the SOAP headers.
- client
This parameter is currently not used.