User want only to display only pdf as export option in report Manager .. Describe Steps to perform this .

 using System.Reflection;

 using Microsoft.Reporting.WebForms;

 public void DisableUnwantedExportFormats()

 {

 foreach(RenderingExtension extension in serverReport.ListRenderingExtensions())

 {

 if(extension.Name == "XML" || extension.Name == "IMAGE"

 || extension.Name == "MHTML")

 ReflectivelySetVisibilityFalse(extension);

 }

 }

Name few Endpoints exposed by SSRs 2008.

 Management Endpoints,

Execution Endpoint,

SharePoint Proxy Endpoints