参考此完整aricle

Web服务身份验证（使用SOAP）标题） [ ^ ]

[更新]

请参阅这些链接以获取帮助

http://intellitect.com/calling-web-services-using-basic-authentication/ [ ^ ]

HTTP：// stackov erflow.com/questions/897782/how-to-add-custom-http-header-for-c-sharp-web-service-client-consuming-axis-1-4 [ ^ ]

Refer this complete aricle
Authentication for Web Services (using SOAP headers)[^]
[Updated]
Refer these links for help
http://intellitect.com/calling-web-services-using-basic-authentication/[^]
http://***.com/questions/897782/how-to-add-custom-http-header-for-c-sharp-web-service-client-consuming-axis-1-4[^]