Edgecast Purge web service proxy written in C#

Objectives We want to purge Edgecast CDN with the Edgecast REST API, from a browser page, via an AJAX call. As the Edgecast API server does not return CORS headers, this is impossible. Therefore, we want a web service proxy that will accepts the necessary parameters via an AJAX call, invoke the Edgecast API in a correct manner, and return to the calling AJAX the responses from Edgecast. Deliveries Code for web service per specifications written in C#. A test AJAX web page. Web service Inputs API Token AccountNumber MediaType URL Web service outputs Whatever the content Edgecast API returns, the web service should reflect. The web service must also return the CORS header Access-Control-Allow-Origin: * Edgecast API description Accepts either XML or JSON Requires a special authorization header (specs below) The attached document is a full reference to the Edgecast API, including Purge HTTP Method Request URI PUT [login to view URL]  Web service authorization A special HTTP header must be added to the request Authorization: tok:API Token Media Type possible values 2: Flash Media Streaming 3: HTTP Large 8: HTTP Small 14: Application Delivery Network (ADN) Example Example request (JSON) PUT [login to view URL] Authorization: TOK:12345678-1234-1234-1234-1234567890ab Accept: application/json Content-Type: application/json Host: [login to view URL] Content-Length: 92 { "MediaPath":"http:\/\/[login to view URL]\/000001\/[login to view URL]", "MediaType":8 } Example response (JSON) HTTP/1.1 200 OK Cache-Control: private Content-Type: application/json; charset=utf-8 Date: Mon, 30 May 2011 12:00:00 GMT Content-Length: 39 { "Id" : "522e0c33e5671c06c14224d7" } Testing A test account has been set up to test the development API Token = e220150c-cf21-4b88-b404-06ffa1cc7b97 AccountNumber = 12692 MediaType = 8 (small HTTP server) URL = [login to view URL]