usage of MantisConnect webservice

[Farhat]

How can i use MantisConnect webservice any examples.
Iam getting this error
Message = "Client found response content type of 'text/html', but expected 'text/xml'.\r\n
The request failed with an empty response."

[Farhat]

help me in this issue.iam able to connect to mantis using mantisconnect and able to to retrieve
information like project list,category etc,but when i tried to create a new issue
Iam getting this error
Message = "Client found response content type of 'text/html', but expected 'text/xml'.\r\n
The request failed with an empty response.