2.2.1.3 Request-URI Syntax
The Request-URI MUST adhere to the following rules:
The Request-URI sent in the HTTP request MUST be a valid URI as specified in [RFC1738].
The Scheme Component MUST be either HTTP or HTTPS, as specified in [RFC2396] section 3.1.
The protocol client MUST generate the Request-URI by appending "/p/presentation.ashx" to the website URI.
The Query Component of the Request-URI MUST be present and follow the rules specified in section 2.2.1.3.1 and [RFC2396] section 3.4.