Unable to get Access token and Refresh token
问题 All ClientID, ClientSecret & RedirectURI placed in the web.config . <appSettings> <add key="redirectURI" value="http://localhost:55593/oauthplayground" /> <add key="clientId" value="uX4YpHHNm****ltekoG" /> <add key="clientSecret" value="K5cSv3izT1GZ9PXnaWWfRWbTv10*****O3JkYFMlWMF3FhBtjyk0FqJduGJZSAL7B1DngJyxgX3KKNSD0Bqdv" /> </appSettings> Now from here I got the authentication code. static string redirectURI = ConfigurationManager.AppSettings["redirectURI"]; static string clientID =