yahoo oauth and oauth2.0 login malfunction
Users access our website using Yahoo OAuth 1.0 ,but it failed and have the below behavior. 1.redirect to https://api.login.yahoo.com/oauth/v2/request_auth?oauth_token=XXXX 2.Login page is shown, type in login name 3.Type in password 4.After loading for a while... It will go back to Login page in Step 2 Repeat Step 2-3 It was definitely working before without the above bug Then update our system use Yahoo OAuth 2.0 when we request https://api.login.yahoo.com/oauth2/get_token but sesponse not include ' xoauth_yahoo_guid ' field : { "access_token": "XXXXXXXXX", "refresh_token": "XXXXXXXXXXXXX",