有用過oAuth既巴打

我宜家用.net call緊用左oAuth既web service,但成日都出左invalid signature

我用個OAuthBase object黎call個GenerateSignature(), 已經入晒D consumer key, secret key, timestamp, nonce,之後再用HttpUtility.UrlEncode黎decode,但係成話我401 unauthorized 或者invalid signature

有無有經過既巴打分享下經驗