Re: Help needed for testing WCF service in JMeter.
1. Did you post the complete SOAP request?
2. "What I see is the post content is not XML but a string of character’s like below."
........the characters are missing [img]/images/graemlins/smile.gif[/img]
3. Speak with your dev team and get to know, if it is basic "http binding" OR "ws http binding"