@Bean
        public WSFederationValidateRequestCallbackController federationValidateRequestCallbackController(
            @Qualifier("wsFederationConfigurationContext")
            final WSFederationRequestConfigurationContext wsFederationConfigurationContext) {
            return new WSFederationValidateRequestCallbackController(wsFederationConfigurationContext);
        }
This is {@link CoreWsSecurityIdentityProviderConfiguration}.

@author Misagh Moayyed
@since 5.1.0
support/cas-server-support-ws-idp/src/main/java/org/apereo/cas/config/CoreWsSecurityIdentityProviderConfiguration.java