thanks Kurik
what i am trying to do is to obtain an OAuth Request Token to request user authorization.HTTP post request with header OAuth oauth_nonce="", oauth_callback="", oauth_signature_method="",oauth_timestamp="", oauth_consumer_key="",oauth_signature="", oauth_version="1.0"
now my question is what is the value for oauth consumer key , oauth signature , currently i am passing my consumer key and consumer secret resp and getting 401 unauthorized rexponse