Failed to validate oauth signature and token twitter request token


#1

Hello everyone,
Iam facing an issue while posting request to get RequestToken like below

https://api.twitter.com/oauth/request_token?oauth_consumer_key=0tXBAtc8p8qWoh1JG0nz9A&oauth_signature_method=HMAC-SHA1&oauth_signature=h8s6YqYKMH%2BOBPHTQZM21jYdeXc%3D&oauth_timestamp=1371015234&oauth_nonce=14ed21fadf772ba5bbfb34bad06a5544&oauth_version=1.0

Getting response every time as “failed to validate oauth signature and token twitter request token”

please help me to get out of this

thank you