@Bean
        @ConditionalOnMissingBean(name = "sloPostProfileHandlerDecoders")
        @RefreshScope(proxyMode = ScopedProxyMode.DEFAULT)
        public XMLMessageDecodersMap sloPostProfileHandlerDecoders() {
            val decoders = new HttpServletRequestXMLMessageDecodersMap();
            decoders.put(HttpMethod.POST, new HTTPPostDecoder());
            return decoders;
        }
This is {@link SamlIdPEndpointsConfiguration}.

@author Misagh Moayyed
@since 5.2.0
support/cas-server-support-saml-idp/src/main/java/org/apereo/cas/config/SamlIdPEndpointsConfiguration.java