According the Error 'Failed to validate oauth signature and token'? please help


Hi All
I am trying to retrieve the request_token From the Twitter but all the time I am getting error as ‘Failed to validate oauth signature and token’’.
Below are the all aspects I have Checked.

  1. Consumer Key:-- Exact match.
  2. Timestamps:- Exact Match
  3. oauth Nonce:- I am generating random string with 19 characters.
  4. Base String :- POST&
    5)Header :- OAuth oauth_callback=“”, oauth_nonce=“3052848063851731824”, oauth_signature_method=“HMAC-SHA1”, oauth_consumer_key=“bYIEV7aqBToe8GbMhSNAdQ”, oauth_timestamp=“1367488772”, oauth_signature=“VFPjhQFTdF2XeX6cMgt56zF9fCw%3D”

Please let me know if any other information is required. and please help to resolve the same urgent.
Thanks in advance…


Hi Friends,
Please update on the same…I have stuck on this issur from last 1 week… please help…