I have one SSRS report URL which if I enter that URL in the browser then it shows the SSRS report with Print and Save option like:
Which works fine on the b
If you want a simple URL to download the report in PDF format, don't add parameters to the web portal URL but add them to an URL that points to the web service:
string URL = "http://xyz/reportserver/?/UAT/SampleReport_V1";
string Command = "Render";
string Format = "PDF";
URL = URL + "&SrNo=X123&rs:Command=" + Command + "&rs:Format=" + Format;