are you using some kind of authentication? are you using a proxy and that proxy needs authentication information? see
http://support.microsoft.com/default.aspx?scid=kb;en-us;811318or if you are using GET/POST, you need to modify machine.config:
<webServices>
<protocols>
<add name="HttpSoap"/>
<add name="HttpPost"/>
<add name="HttpGet"/>
<add name="Documentation"/>
</protocols>
</webServices>see
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnnetsec/html/SecNetch10.asp
http://support.microsoft.com/default.aspx?scid=kb;en-us;811318or if you are using GET/POST, you need to modify machine.config:
<webServices>
<protocols>
<add name="HttpSoap"/>
<add name="HttpPost"/>
<add name="HttpGet"/>
<add name="Documentation"/>
</protocols>
</webServices>see
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnnetsec/html/SecNetch10.asp
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