Twitter login authentication through asp.net website??

   
   Thank u ,Raj kumar sir i had replaced consumer key,secret key,call back url  still im getting exception given below .why im getting this exception???how to solve this issue????

"The remote server returned an error: (401) Unauthorized"


  

I have attached a sample application, download and run that application. Only you need to change consumer key, consumer secret and callback url.

Let me know if any questions.