Send XML File

HI friends,

I'm new in ASP.NET and I have the following problem:

I have 2 WebSiteApplications(Site1 and Site2). Site1 have a button,  when this button is pressed, Site2 must send a XML file to Site1, [and Site1 must read that XML file and display informations from XML--this part i know how to do]. I have no ideea how to do that, so please help me friends.

Regards!
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