Hi,

I am checking travelocity web application by setting EnableSAML2Grant
property to true. After successful authentication when click "*Request
OAuth2 Access Token*", it gives following error in tomcat. there is no
errors in identity server. Use default authentication as Local and Outbound
Authentication.

org.wso2.carbon.identity.sso.agent.exception.SSOAgentException: Error while
retrieving OAuth2 access token using SAML2 grant type

at
org.wso2.carbon.identity.sso.agent.oauth2.SAML2GrantAccessTokenRequestor.getAccessToken(SAML2GrantAccessTokenRequestor.java:65)

at
org.wso2.carbon.identity.sso.agent.SSOAgentFilter.doFilter(SSOAgentFilter.java:135)

at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)

at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)

at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)

at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)

at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)

at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)

at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)

at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)

at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)

at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)

at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)

at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)

at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)

at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

at java.lang.Thread.run(Thread.java:695)

Caused by: java.io.IOException: Server returned HTTP response code: 400 for
URL: https://localhost:9443/oauth2/token

at
sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1459)

at
sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:234)

at
org.wso2.carbon.identity.sso.agent.oauth2.SAML2GrantAccessTokenRequestor.executePost(SAML2GrantAccessTokenRequestor.java:97)

at
org.wso2.carbon.identity.sso.agent.oauth2.SAML2GrantAccessTokenRequestor.getAccessToken(SAML2GrantAccessTokenRequestor.java:51)



Thanks

Godwin

-- 
*Godwin Amila Shrimal*
Senior Software Engineer
WSO2 Inc.; http://wso2.com
lean.enterprise.middleware

mobile: *+94772264165*
linkedin: *http://lnkd.in/KUum6D <http://lnkd.in/KUum6D>*
twitter: https://twitter.com/godwinamila
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