The request failed with HTTP status 415
问题 I am getting an exception when I try to call method from WCF...I am consuming WCF in windows application using framework 2.0 and my WCF uses the BasicHttpBinding option... The request failed with HTTP status 415: Cannot process the message because the content type 'text/xml; charset=utf-8' was not the expected type 'multipart/related; type="application/xop+xml"' 回答1: The client application is failing as it sends data on an Endpoint which is expecting MTOM messages. However, the client