[oauth] Re: Redirecting a Consumer

http://code.google.com/apis/calendar/faq.html#redirect_handling requires a consumer to repeat the original request (e.g. POST). The consumer must send either an S cookie or a gsessionid parameter from the redirect response, in this and subsequent requests in a session. I'm not sure what a

[oauth] invalid sinature problem

I want to use yahoo contact api. So I try oauth using HMAC-SHA1 algorithm. But I fail to acquire request token. result message : Unable to respond to any of these challenges: {oauth=OAuth oauth_problem=signature_invalid} package com.naver.address.web.action.ext; import java.io.IOException;