# We are not able to integrate Keycloak an ws02 API manager

**URL:** <https://forum.keycloak.org/t/we-are-not-able-to-integrate-keycloak-an-ws02-api-manager/10682>\
**Category:** Getting advice\
**Created:** [August 25, 2021, 12:06pm UTC](https://forum.keycloak.org/t/we-are-not-able-to-integrate-keycloak-an-ws02-api-manager/10682 "2021-08-25T12:06:47Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![akshay-k28](https://yyz2.discourse-cdn.com/free1/user_avatar/forum.keycloak.org/akshay-k28/32/3758_2.png) [@akshay-k28](https://forum.keycloak.org/u/akshay-k28)\
**Post date:** [August 25, 2021, 12:06pm UTC](https://forum.keycloak.org/t/we-are-not-able-to-integrate-keycloak-an-ws02-api-manager/10682/1 "2021-08-25T12:06:47Z")

</div>

followed below steps to integrate.

[https://apim.docs.wso2.com/en/latest/administer/key-managers/configure-keycloak-connector/](https://apim.docs.wso2.com/en/latest/administer/key-managers/configure-keycloak-connector/)

Getting below error,  
Caused by: feign.FeignException$Unauthorized: [401 Unauthorized] during [POST] to [[http://localhost:8080/auth/realms/ws02-realm/clients-registrations/openid-connect](http://localhost:8080/auth/realms/ws02-realm/clients-registrations/openid-connect)] [DCRClient#createApplication(ClientInfo)]: [{“error”:“invalid\_token”,“error\_description”:“Failed decode token”}]  
at feign.FeignException.clientErrorStatus(FeignException.java:197) ~[io.github.openfeign.feign-core\_11.0.0.jar:?]  
at feign.FeignException.errorStatus(FeignException.java:177) ~[io.github.openfeign.feign-core\_11.0.0.jar:?]  
at feign.FeignException.errorStatus(FeignException.java:169) ~[io.github.openfeign.feign-core\_11.0.0.jar:?]  
at feign.codec.ErrorDecoder$Default.decode(ErrorDecoder.java:92) ~[io.github.openfeign.feign-core\_11.0.0.jar:?]  
at feign.AsyncResponseHandler.handleResponse(AsyncResponseHandler.java:96) ~[io.github.openfeign.feign-core\_11.0.0.jar:?]  
at feign.SynchronousMethodHandler.executeAndDecode(SynchronousMethodHandler.java:138) ~[io.github.openfeign.feign-core\_11.0.0.jar:?]  
at feign.SynchronousMethodHandler.invoke(SynchronousMethodHandler.java:89) ~[io.github.openfeign.feign-core\_11.0.0.jar:?]  
at feign.ReflectiveFeign$FeignInvocationHandler.invoke(ReflectiveFeign.java:100) ~[io.github.openfeign.feign-core\_11.0.0.jar:?]  
at com.sun.proxy.$Proxy448.createApplication(Unknown Source) ~[?:?]  
at org.wso2.keycloak.client.KeycloakClient.createApplication(KeycloakClient.java:134) ~[keycloak.key.manager\_2.0.6.jar:?]  
at org.wso2.carbon.apimgt.impl.workflow.AbstractApplicationRegistrationWorkflowExecutor.dogenerateKeysForApplication\_aroundBody8(AbstractApplicationRegistrationWorkflowExecutor.java:154) ~[org.wso2.carbon.apimgt.impl\_9.0.174.jar:?]  
at org.wso2.carbon.apimgt.impl.workflow.AbstractApplicationRegistrationWorkflowExecutor.dogenerateKeysForApplication(AbstractApplicationRegistrationWorkflowExecutor.java:125) ~[org.wso2.carbon.apimgt.impl\_9.0.174.jar:?]  
at org.wso2.carbon.apimgt.impl.workflow.AbstractApplicationRegistrationWorkflowExecutor.generateKeysForApplication\_aroundBody6(AbstractApplicationRegistrationWorkflowExecutor.java:121) ~[org.wso2.carbon.apimgt.impl\_9.0.174.jar:?]  
at org.wso2.carbon.apimgt.impl.workflow.AbstractApplicationRegistrationWorkflowExecutor.generateKeysForApplication(AbstractApplicationRegistrationWorkflowExecutor.java:118) ~[org.wso2.carbon.apimgt.impl\_9.0.174.jar:?]  
at org.wso2.carbon.apimgt.impl.workflow.ApplicationRegistrationSimpleWorkflowExecutor.complete\_aroundBody2(ApplicationRegistrationSimpleWorkflowExecutor.java:77) ~[org.wso2.carbon.apimgt.impl\_9.0.174.jar:?]  
… 59 more  
[2021-08-19 19:09:38,230] ERROR - GlobalThrowableMapper org.wso2.carbon.apimgt.impl.workflow.WorkflowException: Error occurred while executing SubscriberKeyMgtClient. (edited) (edited)