help needed in usps services

Hai friends,

I am trying to send an XML transmission to the US Postal
Service to retrieve shipping rates but so far have been unsuccessful.


Can any one help me and provide me a source code for usps



implementation in .net please respond quickly. if have any knowledge
on this
pls send to the above mail id.


Thanking you,
with kind regards,
biruju

vijender.mca@gmail.com